/* Premium light art direction — clinical clarity meets biomaterials research. */
:root {
  --paper: #f3efe7;
  --paper-warm: #e8e0d4;
  --paper-bright: #fbfaf6;
  --graphite: #172329;
  --graphite-soft: #415158;
  --sage: #8c9d8d;
  --sage-deep: #586f62;
  --bronze: #a9794f;
  --bronze-light: #d3b18f;
  --line-light: rgba(23, 35, 41, 0.13);
  --shadow-light: 0 28px 80px rgba(36, 42, 39, 0.11);
  --black: var(--paper);
  --ice: var(--graphite);
  --muted: #69777c;
  --dim: #7a888d;
  --gold: var(--bronze);
  --gold-light: #c69870;
  --border: rgba(169, 121, 79, 0.32);
  --border-soft: var(--line-light);
  --card-bg: rgba(255, 255, 255, 0.58);
  --card-border: rgba(35, 51, 56, 0.12);
  --card-border-hover: rgba(169, 121, 79, 0.48);
}

body {
  background: var(--paper);
  color: var(--graphite);
}

html,
body {
  max-width: 100%;
  overflow-x: clip;
}

.hero { order: 1; }
.academic { order: 2; }
.authority-bar { order: 3; }
.comparison { order: 4; }
.implant-story { order: 5; }
.healing { order: 6; }
.planning { order: 7; }
.treatments { order: 8; }
.clinic { order: 9; }
.doctor { order: 10; }
.academic-journey { order: 11; }
.journey { order: 12; }
.final-cta { order: 13; }
.faq { order: 14; }

::selection {
  background: var(--sage-deep);
  color: #fff;
}

.site-header {
  color: var(--graphite);
}

.site-header.scrolled {
  border-color: rgba(23, 35, 41, 0.09);
  background: rgba(247, 244, 237, 0.9);
  box-shadow: 0 12px 45px rgba(48, 55, 51, 0.08);
}

.desktop-nav a::after {
  background: var(--bronze);
}

.desktop-nav a {
  color: rgba(23, 35, 41, 0.68);
}

.desktop-nav a:hover {
  color: var(--graphite);
}

.brand-copy small {
  color: #748187;
}

.header-cta {
  border-color: rgba(23, 35, 41, 0.22);
  background: rgba(255, 255, 255, 0.52);
  color: var(--graphite);
}

.header-cta:hover {
  border-color: var(--bronze);
  background: var(--graphite);
  color: #fff;
}

.button-primary {
  border-color: rgba(124, 89, 59, 0.32);
  background: linear-gradient(120deg, #d4b08d, #b9865e 58%, #8fa19a 140%);
  box-shadow: 0 16px 40px rgba(137, 94, 57, 0.18);
  color: #152127;
}

.button-ghost,
.button-outline {
  border-color: rgba(23, 35, 41, 0.22);
  background: rgba(255, 255, 255, 0.38);
  color: var(--graphite);
}

.button-ghost:hover,
.button-outline:hover {
  border-color: var(--bronze);
  color: #734d2f;
}

.kicker,
.eyebrow {
  color: var(--bronze);
}

h2 em,
h3 em,
.hero h1 em {
  background: linear-gradient(100deg, #835b3b 0%, #b88b64 52%, #6f8279 100%);
  background-clip: text;
  -webkit-background-clip: text;
}

.hero {
  min-height: 880px;
  background:
    radial-gradient(circle at 72% 32%, rgba(255, 255, 255, 0.9), transparent 30%),
    radial-gradient(circle at 34% 76%, rgba(137, 159, 144, 0.16), transparent 34%),
    linear-gradient(115deg, #f7f3eb 0%, #eee8de 62%, #dce3df 100%);
}

.hero::after {
  position: absolute;
  z-index: 0;
  right: 7vw;
  bottom: 8vh;
  width: min(42vw, 640px);
  aspect-ratio: 1;
  border: 1px solid rgba(45, 64, 61, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 48px rgba(255, 255, 255, 0.12), 0 0 0 96px rgba(255, 255, 255, 0.07);
  content: "";
}

.hero-ambient {
  background: radial-gradient(circle, rgba(171, 128, 88, 0.2), rgba(246, 242, 233, 0) 68%);
}

.technical-grid {
  opacity: 0.24;
  background-image: radial-gradient(circle, rgba(82, 107, 96, 0.35) 0 1px, transparent 1.4px);
}

.noise {
  opacity: 0.03;
  mix-blend-mode: multiply;
}

.hero h1 {
  color: #142126;
  font-size: clamp(3.7rem, 5.65vw, 6rem);
  font-weight: 700;
}

.hero-lead {
  color: #526168;
  font-size: 1.04rem;
}

.hero-badges {
  gap: 12px;
}

.hero-badges div,
.authority-inner > div,
.premium-card {
  border: 1px solid rgba(23, 35, 41, 0.11);
  background:
    radial-gradient(circle at 88% 0, rgba(179, 137, 98, 0.13), transparent 38%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.86), rgba(239, 235, 225, 0.78));
  box-shadow:
    inset 1px 1px 0 rgba(255, 255, 255, 0.88),
    0 16px 44px rgba(51, 61, 57, 0.08);
}

.premium-card:hover,
.hero-badges div:hover,
.authority-inner > div:hover {
  border-color: rgba(169, 121, 79, 0.42);
  box-shadow: 0 24px 66px rgba(51, 61, 57, 0.13);
}

.premium-card::before {
  background: linear-gradient(125deg, rgba(255, 255, 255, 0.74), transparent 26%, transparent 70%, rgba(169, 121, 79, 0.05));
}

.premium-card::after {
  opacity: 0.018;
}

.hero-badges strong,
.authority-inner p strong {
  color: #29383e;
}

.hero-badges span,
.authority-number,
.authority-symbol {
  color: var(--bronze);
}

.portrait-frame {
  border-radius: 260px 260px 18px 18px;
  clip-path: none;
  box-shadow: 0 40px 90px rgba(43, 54, 49, 0.19);
}

.portrait-frame::before {
  background:
    linear-gradient(to top, rgba(25, 33, 31, 0.35), transparent 42%),
    linear-gradient(to right, rgba(239, 235, 225, 0.5), transparent 26%);
}

.portrait-frame img {
  filter: saturate(0.78) contrast(1.03) brightness(1.02);
}

@keyframes portraitIn {
  from { transform: scale(1.11); filter: saturate(0.35) contrast(1.02) brightness(0.9); }
  to { transform: scale(1.04); filter: saturate(0.78) contrast(1.03) brightness(1.02); }
}

.portrait-halo {
  border-color: rgba(169, 121, 79, 0.28);
  box-shadow: 0 0 110px rgba(169, 121, 79, 0.14);
}

.portrait-caption {
  color: #fff;
  opacity: 0.92;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.28);
}

.portrait-index {
  color: rgba(48, 68, 61, 0.16);
}

.authority-bar {
  padding-block: 34px;
  background: #e8e2d8;
}

.authority-inner p {
  color: #69767a;
}

.comparison,
.planning,
.academic,
.academic-journey,
.faq {
  background: var(--paper-bright);
  color: var(--graphite);
}

.comparison::before,
.planning::after,
.academic::before {
  opacity: 0.22;
}

.section-heading > p,
.planning-intro .display-serif,
.split-heading > p,
.doctor-lead,
.faq-intro > p {
  color: var(--muted);
}

.before-after {
  border-radius: 28px;
  box-shadow: var(--shadow-light);
}

.comparison-meta,
.comparison-meta p {
  color: #59696f;
}

.comparison-meta span {
  color: var(--bronze);
}

.comparison-meta i {
  background: rgba(23, 35, 41, 0.14);
}

.planning-item {
  border-bottom-color: rgba(23, 35, 41, 0.12);
}

.planning-item::before {
  background: linear-gradient(90deg, rgba(140, 157, 141, 0.14), transparent);
}

.planning-item h3,
.planning-item p,
.treatment-copy p,
.academic-card p,
.academic-card .credential-description {
  color: inherit;
}

.planning-item p,
.treatment-copy p,
.academic-card .credential-description {
  color: #66757a;
}

.line-icon,
.academic-icon,
.credential-icon-wrap {
  border-color: rgba(23, 35, 41, 0.12);
  background: rgba(255, 255, 255, 0.55);
  color: var(--sage-deep);
}

.treatments {
  background:
    radial-gradient(circle at 10% 30%, rgba(140, 157, 141, 0.2), transparent 30%),
    linear-gradient(145deg, #e8e2d8, #f5f1e9);
  color: var(--graphite);
}

.treatment-card,
.academic-card {
  color: var(--graphite);
}

.treatment-seal,
.academic-institution,
.academic-card .credential-badge {
  border-color: rgba(23, 35, 41, 0.1);
  background: rgba(255, 255, 255, 0.56);
  color: #596a68;
}

.treatment-card li,
.treatment-card a,
.conditions-note,
.academic-year,
.credential-eyebrow {
  color: #6b7678;
}

.treatment-card a,
.text-link {
  color: #80583a;
}

.clinic {
  background: #dfe7e2;
  color: var(--graphite);
}

.clinic .section-heading,
.clinic-gallery figcaption strong {
  color: var(--graphite);
}

.clinic-gallery figcaption,
.clinic-gallery figcaption p {
  color: #58696c;
}

.clinic-secondary .image-zoom {
  border-color: #f8f6f0;
}

.doctor {
  background: #f0ebe2;
  color: var(--graphite);
}

.doctor-image {
  border-radius: 240px 240px 20px 20px;
  box-shadow: var(--shadow-light);
}

.doctor-image::after {
  background: linear-gradient(to top, rgba(24, 34, 31, 0.34), transparent 48%);
}

.doctor-research,
.doctor-highlights div {
  border-color: rgba(23, 35, 41, 0.12);
}

.academic-heading > p,
.academic-card .academic-institution,
.academic-card .credential-badge {
  color: #68777a;
}

.academic-index,
.academic-card h3,
.academic-card .credential-title {
  color: var(--graphite);
}

.science-applied {
  background:
    radial-gradient(circle at 90% 5%, rgba(154, 178, 164, 0.18), transparent 30%),
    linear-gradient(145deg, #15252a 0%, #1b3033 58%, #213a38 100%);
  box-shadow: 0 35px 90px rgba(28, 42, 40, 0.18);
  color: #f5f3eb;
}

.science-applied .kicker,
.science-publication > span,
.research-tag {
  color: #d0a77f;
}

.science-intro > p,
.science-publication p,
.science-mini-card p {
  color: rgba(241, 241, 234, 0.69);
}

.science-publication,
.science-mini-card {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.045);
}

.science-mini-card h4 {
  color: #fff;
}

.academic-journey {
  background: #e9e3da;
}

.academic-milestone {
  border-color: rgba(23, 35, 41, 0.11);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: 0 18px 44px rgba(44, 55, 50, 0.07);
}

.academic-milestone h3,
.academic-milestone p {
  color: var(--graphite);
}

.academic-milestone p {
  color: #68777b;
}

.journey {
  background: #f8f6f0;
  color: var(--graphite);
}

.timeline::before {
  background: rgba(23, 35, 41, 0.14);
}

.timeline-step p {
  color: #66757a;
}

.final-cta,
.site-footer {
  background: #122329;
  color: #f5f3ed;
}

.final-cta p,
.final-cta small,
.footer-info p,
.footer-info a {
  color: rgba(245, 243, 237, 0.66);
}

.final-cta .button-primary {
  color: #152127;
}

.faq-item,
.faq-item button {
  border-color: rgba(23, 35, 41, 0.13);
  color: var(--graphite);
}

.faq-answer p {
  color: #66757a;
}

.float-label {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(20, 35, 40, 0.9);
  color: #fff;
}

/* Scroll-driven 3D implant */
.implant-story {
  position: relative;
  height: 410vh;
  min-height: 2800px;
  background:
    radial-gradient(circle at 28% 45%, rgba(140, 157, 141, 0.23), transparent 30%),
    linear-gradient(145deg, #eee8de 0%, #f9f7f1 48%, #e4e9e5 100%);
}

.implant-sticky {
  position: sticky;
  top: 0;
  display: grid;
  width: min(100%, 1600px);
  height: 100svh;
  min-height: 680px;
  grid-template-columns: minmax(0, 1.12fr) minmax(420px, 0.88fr);
  align-items: stretch;
  margin: 0 auto;
  overflow: hidden;
}

.implant-sticky::before {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1px;
  height: 72%;
  background: linear-gradient(transparent, rgba(23, 35, 41, 0.16), transparent);
  content: "";
  transform: translateY(-50%);
}

.implant-visual {
  position: relative;
  min-width: 0;
  overflow: hidden;
}

#implantCanvas {
  position: absolute;
  z-index: 2;
  inset: 0;
  width: 100%;
  height: 100%;
  background: center / min(54%, 360px) auto no-repeat url("assets/implant-fallback.svg");
  outline: none;
}

.three-ready #implantCanvas {
  background-image: none;
}

.implant-orbit {
  position: absolute;
  top: 50%;
  left: 49%;
  width: min(65vh, 630px);
  aspect-ratio: 1;
  border: 1px solid rgba(46, 67, 60, 0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotateX(65deg);
}

.implant-orbit::before,
.implant-orbit::after {
  position: absolute;
  border: 1px solid rgba(46, 67, 60, 0.1);
  border-radius: inherit;
  content: "";
}

.implant-orbit::before { inset: 9%; }
.implant-orbit::after { inset: 22%; }

.implant-label {
  position: absolute;
  z-index: 5;
  display: grid;
  width: min(230px, 29vw);
  grid-template-columns: 26px 1fr;
  gap: 2px 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(23, 35, 41, 0.34);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}

.implant-label::after {
  position: absolute;
  top: -1px;
  width: 46px;
  height: 1px;
  background: var(--bronze);
  content: "";
}

.implant-label.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.implant-label span {
  grid-row: 1 / 3;
  color: var(--bronze);
  font-size: 0.62rem;
  font-weight: 800;
}

.implant-label strong {
  color: var(--graphite);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.implant-label small {
  color: #67767a;
  font-size: 0.62rem;
  line-height: 1.5;
}

.implant-label-crown { top: 22%; left: 7%; }
.implant-label-abutment { top: 47%; right: 4%; }
.implant-label-implant { bottom: 18%; left: 8%; }

.implant-drag-hint {
  position: absolute;
  z-index: 5;
  bottom: 5.5vh;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  color: #738087;
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.implant-drag-hint span {
  animation: implantHint 1.6s ease-in-out infinite;
}

@keyframes implantHint {
  50% { transform: translateY(7px); }
}

.implant-narrative {
  position: relative;
  z-index: 6;
  padding: clamp(100px, 13vh, 150px) clamp(42px, 5vw, 90px) 80px;
}

.implant-heading {
  max-width: 530px;
}

.implant-heading h2 {
  margin-top: 20px;
  font-size: clamp(3rem, 5vw, 5.8rem);
}

.implant-heading > p {
  max-width: 460px;
  margin: 25px 0 0;
  color: #637277;
  font-size: 0.92rem;
  line-height: 1.75;
}

.implant-step {
  position: absolute;
  right: clamp(42px, 5vw, 90px);
  bottom: clamp(70px, 11vh, 130px);
  left: clamp(42px, 5vw, 90px);
  max-width: 520px;
  padding: 27px 0 0 68px;
  border-top: 1px solid rgba(23, 35, 41, 0.14);
  opacity: 0;
  pointer-events: none;
  transform: translateY(24px);
  transition: opacity 0.48s var(--ease), transform 0.58s var(--ease);
}

.implant-step::before {
  position: absolute;
  top: 27px;
  left: 0;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(169, 121, 79, 0.38);
  border-radius: 50%;
  content: "";
  box-shadow: inset 0 0 0 8px rgba(255, 255, 255, 0.48);
}

.implant-step.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.step-overline {
  display: block;
  margin-bottom: 9px;
  color: var(--bronze);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.implant-step h3 {
  margin-bottom: 11px;
  color: var(--graphite);
  font-family: "Montserrat", sans-serif;
  font-size: clamp(1.35rem, 2vw, 2rem);
  letter-spacing: -0.035em;
}

.implant-step p {
  margin: 0;
  color: #657479;
  font-size: 0.86rem;
  line-height: 1.7;
}

/* Healing and delivery timelines */
.healing {
  background: #13242a;
  color: #f4f1e9;
}

.healing::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 60px 60px;
  content: "";
  mask-image: linear-gradient(to bottom, transparent, black 24%, black 76%, transparent);
}

.healing-header {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.62fr);
  gap: 60px;
  align-items: end;
}

.healing-header h2 {
  grid-column: 1;
  max-width: 780px;
  margin-bottom: 0;
}

.healing-header > p {
  grid-column: 2;
  grid-row: 1 / 3;
  margin: 0;
  color: rgba(244, 241, 233, 0.64);
  line-height: 1.8;
}

.healing-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 70px;
}

.healing-path {
  min-height: 650px;
  padding: 42px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: inset 1px 1px 0 rgba(255,255,255,.07), 0 30px 70px rgba(0, 0, 0, 0.16);
}

.healing-path-featured {
  background:
    radial-gradient(circle at 90% 5%, rgba(211, 177, 143, 0.18), transparent 28%),
    rgba(255, 255, 255, 0.075);
}

.healing-path-top {
  display: flex;
  justify-content: space-between;
  color: #d2ab83;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.healing-path-top p {
  color: inherit;
}

.healing-path h3 {
  max-width: 440px;
  margin: 38px 0 42px;
  color: #fff;
  font-family: "Playfair Display", serif;
  font-size: clamp(2.2rem, 3.5vw, 4rem);
  font-weight: 500;
  letter-spacing: -0.035em;
}

.healing-line {
  position: relative;
  display: flex;
  justify-content: space-between;
  margin-bottom: 34px;
}

.healing-line::before {
  position: absolute;
  top: 5px;
  right: 0;
  left: 0;
  height: 1px;
  background: rgba(255,255,255,.16);
  content: "";
}

.healing-line i {
  position: relative;
  z-index: 1;
  width: 11px;
  height: 11px;
  border: 2px solid #13242a;
  border-radius: 50%;
  background: #bd8d64;
  box-shadow: 0 0 0 1px rgba(189, 141, 100, 0.48);
}

.healing-path ol {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.healing-path li {
  display: grid;
  grid-template-columns: minmax(105px, 0.35fr) 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.healing-path li strong {
  color: #fff;
  font-size: 0.78rem;
}

.healing-path li span,
.healing-path > small {
  color: rgba(244, 241, 233, 0.62);
  font-size: 0.75rem;
  line-height: 1.65;
}

.healing-path > small {
  display: block;
  margin-top: 22px;
}

/* Publication and innovation editorial modules */
.research-feature {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(40px, 7vw, 90px);
  align-items: center;
  margin-top: 70px;
  padding-top: 70px;
  border-top: 1px solid rgba(255,255,255,.12);
}

.research-paper {
  position: relative;
  margin: 0;
}

.research-paper a {
  display: block;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 35px 70px rgba(0,0,0,.3);
  transform: rotate(-2.2deg);
  transition: transform .6s var(--ease), box-shadow .6s var(--ease);
}

.research-paper a:hover {
  box-shadow: 0 45px 90px rgba(0,0,0,.4);
  transform: rotate(0) translateY(-8px);
}

.research-paper img {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
}

.research-paper figcaption {
  margin-top: 20px;
  color: rgba(245,243,237,.52);
  font-size: .61rem;
  line-height: 1.5;
}

.research-tag {
  display: inline-flex;
  margin-bottom: 18px;
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.research-findings h4,
.innovation-copy h4 {
  max-width: 650px;
  margin: 0;
  color: #fff;
  font-family: "Playfair Display", serif;
  font-size: clamp(2.3rem, 4vw, 4.3rem);
  font-weight: 500;
  letter-spacing: -.04em;
  line-height: 1.02;
}

.research-findings > p {
  max-width: 650px;
  margin: 25px 0 0;
  color: rgba(245,243,237,.7);
  line-height: 1.8;
}

.research-numbers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 38px 0 22px;
  border-block: 1px solid rgba(255,255,255,.12);
}

.research-numbers div {
  padding: 22px 18px 22px 0;
}

.research-numbers div + div {
  padding-left: 18px;
  border-left: 1px solid rgba(255,255,255,.12);
}

.research-numbers strong,
.research-numbers span {
  display: block;
}

.research-numbers strong {
  color: #d3b18f;
  font-family: "Playfair Display", serif;
  font-size: 2.4rem;
  font-weight: 500;
}

.research-numbers span {
  color: rgba(245,243,237,.56);
  font-size: .62rem;
  line-height: 1.5;
}

.research-caveat {
  padding-left: 16px;
  border-left: 2px solid rgba(211, 177, 143, .5);
  font-size: .72rem;
}

.research-findings .text-link {
  display: inline-flex;
  margin-top: 26px;
  color: #e4c39f;
}

.innovation-feature {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: 0;
  margin-top: 90px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 24px;
  background: rgba(255,255,255,.045);
}

.innovation-media {
  position: relative;
  min-height: 560px;
  overflow: hidden;
}

.innovation-media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 22, 26, .72), transparent 50%);
  content: "";
}

.innovation-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.72) contrast(1.05);
}

.innovation-media span {
  position: absolute;
  z-index: 2;
  bottom: 28px;
  left: 28px;
  color: #fff;
  font-size: .61rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.innovation-copy {
  display: flex;
  padding: clamp(38px, 6vw, 78px);
  flex-direction: column;
  justify-content: center;
}

.innovation-copy h4 {
  margin-top: 22px;
  font-size: clamp(2.15rem, 3.6vw, 3.8rem);
}

.innovation-copy > p {
  margin: 24px 0 0;
  color: rgba(245,243,237,.66);
  line-height: 1.78;
}

.innovation-copy dl {
  margin: 34px 0 0;
}

.innovation-copy dl div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,.12);
}

.innovation-copy dt {
  color: #d3b18f;
  font-size: .6rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.innovation-copy dd {
  margin: 0;
  color: rgba(245,243,237,.72);
  font-size: .74rem;
  line-height: 1.5;
}

@media (max-width: 1080px) {
  .implant-sticky {
    grid-template-columns: minmax(0, 1fr) minmax(380px, .88fr);
  }

  .implant-label {
    width: 190px;
  }

  .healing-path {
    padding: 34px;
  }
}

@media (max-width: 960px) {
  .site-header:not(.scrolled) .menu-toggle {
    border-color: rgba(23, 35, 41, .18);
  }

  .mobile-nav {
    background: rgba(247, 244, 237, .98);
    color: var(--graphite);
  }

  .hero-portrait {
    opacity: .5;
  }

  .portrait-frame::before {
    background:
      linear-gradient(to top, rgba(238, 233, 223, .45), transparent 55%),
      linear-gradient(to right, rgba(243, 239, 231, .98), rgba(243, 239, 231, .05) 58%);
  }

  .implant-sticky {
    grid-template-columns: 54% 46%;
  }

  .implant-narrative {
    padding-inline: 34px;
  }

  .implant-step {
    right: 34px;
    left: 34px;
    padding-left: 0;
  }

  .implant-step::before {
    display: none;
  }

  .implant-label {
    width: 160px;
  }

  .implant-label-crown,
  .implant-label-implant { left: 4%; }

  .implant-label-abutment { right: 2%; }

  .healing-header {
    grid-template-columns: 1fr;
  }

  .healing-header > p {
    grid-column: 1;
    grid-row: auto;
    max-width: 650px;
  }

  .healing-grid {
    grid-template-columns: 1fr;
  }

  .research-feature {
    grid-template-columns: minmax(240px, .7fr) minmax(0, 1.3fr);
    gap: 36px;
  }

  .innovation-feature {
    grid-template-columns: 1fr;
  }

  .innovation-media {
    min-height: 420px;
  }
}

@media (max-width: 720px) {
  .academic-orbit {
    display: none;
  }

  .hero::after {
    right: -34vw;
    width: 100vw;
  }

  .hero h1 {
    font-size: clamp(2.8rem, 12vw, 4.35rem);
  }

  .hero-portrait {
    right: -44%;
    width: 115%;
    opacity: .35;
  }

  .hero-badges {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-badges div {
    border: 1px solid rgba(23, 35, 41, .11) !important;
  }

  .authority-inner > div {
    border-color: rgba(23, 35, 41, .11) !important;
  }

  .implant-story {
    height: 430vh;
    min-height: 2900px;
  }

  .implant-sticky {
    display: block;
    min-height: 720px;
  }

  .implant-sticky::before {
    display: none;
  }

  .implant-visual {
    position: absolute;
    top: 64px;
    right: 0;
    left: 0;
    height: calc(56% - 64px);
  }

  #implantCanvas {
    background-size: 180px auto;
  }

  .implant-orbit {
    width: min(78vw, 430px);
  }

  .implant-narrative {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 50%;
    padding: 12px 22px 30px;
    background: linear-gradient(to top, rgba(249,247,241,.99) 72%, rgba(249,247,241,.82), transparent);
  }

  .implant-heading .kicker,
  .implant-heading > p {
    display: none;
  }

  .implant-heading h2 {
    margin: 0;
    font-size: clamp(2.15rem, 10vw, 3.2rem);
  }

  .implant-step {
    right: 22px;
    bottom: 32px;
    left: 22px;
    padding-top: 17px;
  }

  .implant-step h3 {
    font-size: 1.22rem;
  }

  .implant-step p {
    font-size: .75rem;
  }

  .implant-label {
    width: 138px;
    grid-template-columns: 18px 1fr;
    column-gap: 6px;
  }

  .implant-label strong {
    font-size: .65rem;
    letter-spacing: .055em;
  }

  .implant-label small {
    display: none;
  }

  .implant-label-crown { top: 13%; left: 4%; }
  .implant-label-abutment { top: 34%; right: 3%; }
  .implant-label-implant { bottom: 11%; left: 4%; }

  .implant-drag-hint {
    display: none;
  }

  .healing-header {
    gap: 22px;
  }

  .healing-grid {
    margin-top: 48px;
  }

  .healing-path {
    min-height: 0;
    padding: 28px 22px;
  }

  .healing-path h3 {
    margin: 28px 0 34px;
  }

  .healing-path li {
    grid-template-columns: 88px 1fr;
    gap: 15px;
  }

  .research-feature {
    grid-template-columns: 1fr;
  }

  .research-paper {
    width: 88%;
    margin: 0 auto;
  }

  .research-numbers {
    grid-template-columns: 1fr;
  }

  .research-numbers div + div {
    padding-left: 0;
    border-top: 1px solid rgba(255,255,255,.12);
    border-left: 0;
  }

  .innovation-media {
    min-height: 330px;
  }

  .innovation-copy {
    padding: 34px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .implant-story {
    height: auto;
    min-height: 980px;
  }

  .implant-sticky {
    position: relative;
  }

  .implant-drag-hint {
    display: none;
  }
}