:root {
  --bg: #f7faf9;
  --paper: #ffffff;
  --ink: #15201f;
  --muted: #62706e;
  --line: #dce5e2;
  --teal: #0f766e;
  --teal-dark: #0b4f4a;
  --blue: #1d4d72;
  --mint: #d8efeb;
  --steel: #233130;
  --shadow: 0 24px 70px rgba(21, 32, 31, 0.12);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  width: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  letter-spacing: 0;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

main {
  width: 100%;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 48px);
  background: rgba(247, 250, 249, 0.92);
  border-bottom: 1px solid rgba(220, 229, 226, 0.84);
  backdrop-filter: blur(16px);
}

.brand,
.site-nav,
.hero-actions,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  line-height: 1;
}

.brand-logo {
  width: 96px;
  height: auto;
  max-height: 36px;
  object-fit: contain;
}

.site-nav {
  gap: 28px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.site-nav a {
  transition: color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--teal-dark);
}

.header-cta,
.button,
.lead-form button {
  border: 0;
  border-radius: 7px;
  font: inherit;
  font-size: 14px;
  font-weight: 750;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.header-cta {
  padding: 10px 16px;
  background: var(--ink);
  color: #fff;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  min-height: 48px;
  padding: 0 22px;
}

.button.primary,
.lead-form button {
  background: var(--teal);
  color: #fff;
  box-shadow: 0 16px 34px rgba(15, 118, 110, 0.22);
}

.button.secondary {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.header-cta:hover,
.button:hover,
.lead-form button:hover {
  transform: translateY(-1px);
}

.section-band,
.section,
.intro-strip,
.final-cta,
.site-footer {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(480px, 1.1fr);
  gap: clamp(32px, 5vw, 74px);
  align-items: center;
  min-height: min(720px, calc(100vh - 68px));
  padding: clamp(42px, 6vw, 76px) 0 38px;
}

.hero > * {
  min-width: 0;
  max-width: 100%;
}

.hero h1,
.section h2,
.final-cta h2 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 620px;
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 830;
}

.hero-lead {
  max-width: 610px;
  margin: 24px 0 0;
  color: #354341;
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.28;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
  max-width: 100%;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 34px 0 0;
  padding: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.hero-facts div {
  min-height: 86px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.8);
}

.hero-facts dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  text-transform: uppercase;
}

.hero-facts dd {
  margin: 8px 0 0;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
}

.hero-media {
  position: relative;
  margin: 0;
  align-self: stretch;
  min-height: 560px;
  overflow: hidden;
  border-radius: var(--radius);
  background: #e8efed;
  box-shadow: var(--shadow);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media figcaption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--steel);
  border-radius: 7px;
  font-size: 13px;
  font-weight: 650;
}

.intro-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: -8px;
  margin-bottom: 74px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.intro-strip div {
  min-height: 112px;
  padding: 22px;
  background: var(--paper);
}

.intro-strip strong {
  display: block;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.2;
}

.intro-strip span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 78px 0;
}

.section-head {
  max-width: 820px;
  margin-bottom: 38px;
}

.section-head h2,
.section h2,
.final-cta h2 {
  max-width: 880px;
  font-size: clamp(34px, 4.6vw, 58px);
  font-weight: 820;
}

.section-head p,
.construction-copy p,
.spec-copy p,
.final-cta p {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.system-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 34px;
  align-items: stretch;
}

.feature-photo,
.construction-media figure,
.therapy-gallery figure,
.package-photo,
.spec-image {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: #eaf0ef;
}

.feature-photo.large img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
}

.feature-list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.feature-list article,
.doctor-grid article,
.progression article,
.use-case-list article,
.support-grid article {
  background: var(--paper);
}

.feature-list article {
  padding: 32px;
}

h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.16;
}

article p {
  margin: 12px 0 0;
  color: var(--muted);
}

.construction-section,
.specs-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 52px;
  align-items: start;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: #344340;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 14px;
  border: 4px solid var(--teal);
  border-radius: 50%;
}

.construction-media {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 16px;
}

.construction-media img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.construction-media figcaption,
.therapy-gallery figcaption,
.package-photo figcaption {
  padding: 12px 14px;
  color: var(--muted);
  font-size: 13px;
}

.dark-section {
  width: 100%;
  max-width: none;
  padding: 88px max(20px, calc((100vw - var(--max)) / 2));
  background: var(--steel);
  color: #fff;
}

.inverted p {
  color: #bdd0cc;
}

.doctor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  overflow: hidden;
}

.doctor-grid article {
  min-height: 280px;
  padding: 28px;
  background: #2b3b39;
}

.doctor-grid span {
  display: block;
  margin-bottom: 36px;
  color: #74c9bd;
  font-weight: 850;
}

.doctor-grid p {
  color: #c7d7d4;
}

.progression {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.progression article {
  min-height: 260px;
  padding: 26px;
}

.progression span {
  display: inline-block;
  margin-bottom: 26px;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

.therapy-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 26px;
}

.therapy-gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.use-cases-section h2 {
  margin-bottom: 34px;
}

.use-case-list,
.support-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.use-case-list article,
.support-grid article {
  min-height: 230px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.package-section {
  width: 100%;
  max-width: none;
  padding-inline: max(20px, calc((100vw - var(--max)) / 2));
  background: #edf5f3;
}

.package-layout {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 28px;
  align-items: start;
}

.package-photo img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.accessory-table {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.accessory-table div {
  display: grid;
  grid-template-columns: 86px 1fr minmax(86px, auto);
  gap: 14px;
  align-items: center;
  min-height: 92px;
  padding: 12px 16px;
  background: var(--paper);
}

.accessory-thumb {
  width: 78px;
  height: 58px;
  object-fit: contain;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
}

.accessory-table span {
  color: #32413f;
}

.accessory-table strong {
  color: var(--teal-dark);
  text-align: right;
}

.specs {
  display: grid;
  gap: 1px;
  margin: 28px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.specs div {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
  min-height: 54px;
  padding: 14px 18px;
  background: var(--paper);
}

.specs dt {
  color: var(--muted);
  font-weight: 700;
}

.specs dd {
  margin: 0;
  font-weight: 780;
}

.spec-image img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.support-section {
  padding-top: 34px;
}

.support-section h2 {
  margin-bottom: 34px;
}

.faq-section {
  padding-top: 36px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.faq-list summary {
  cursor: pointer;
  padding: 20px 22px;
  font-size: 18px;
  font-weight: 800;
}

.faq-list p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--muted);
}

.final-cta {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 44px;
  align-items: start;
  margin-top: 32px;
  padding: 48px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--teal-dark), var(--blue));
  color: #fff;
}

.final-cta p {
  color: #d9efeb;
}

.company-contacts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  max-width: 720px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
  color: #eef8f6;
  font-style: normal;
}

.company-contacts strong,
.company-contacts span {
  grid-column: 1 / -1;
}

.company-contacts strong {
  color: #fff;
  font-size: 18px;
  line-height: 1.2;
}

.company-contacts a,
.company-contacts span {
  color: #d9efeb;
  font-size: 15px;
  line-height: 1.35;
}

.company-contacts a {
  text-decoration: underline;
  text-decoration-color: rgba(217, 239, 235, 0.45);
  text-underline-offset: 4px;
}

.company-contacts a:hover,
.company-contacts a:focus-visible {
  color: #fff;
  text-decoration-color: #fff;
}

.lead-form {
  display: grid;
  gap: 12px;
  padding: 20px;
  background: #fff;
  border-radius: var(--radius);
  color: var(--ink);
}

.lead-form label {
  display: grid;
  gap: 6px;
  color: #43504e;
  font-size: 13px;
  font-weight: 760;
}

.lead-form input,
.lead-form textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
}

.lead-form textarea {
  resize: vertical;
}

.lead-form input:focus,
.lead-form textarea:focus {
  outline: 3px solid rgba(15, 118, 110, 0.18);
  border-color: var(--teal);
}

.lead-form button {
  min-height: 48px;
  margin-top: 4px;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.site-footer {
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 34px 0 42px;
  color: var(--muted);
  font-size: 14px;
}

.site-footer span:first-child {
  color: var(--ink);
  font-weight: 850;
}

@media (max-width: 980px) {
  .site-nav {
    display: none;
  }

  .hero,
  .system-grid,
  .construction-section,
  .specs-section,
  .package-layout,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 42px;
  }

  .hero-media {
    min-height: 430px;
  }

  .hero-facts,
  .intro-strip,
  .doctor-grid,
  .progression,
  .use-case-list,
  .support-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .construction-media,
  .therapy-gallery {
    grid-template-columns: 1fr;
  }

  .final-cta {
    padding: 34px;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 12px 16px;
  }

  .brand {
    font-size: 13px;
  }

  .header-cta {
    display: none;
  }

  .section-band,
  .section,
  .intro-strip,
  .final-cta,
  .site-footer {
    width: min(calc(100% - 28px), var(--max));
  }

  .hero {
    width: min(calc(100% - 28px), var(--max));
    overflow: visible;
  }

  .hero h1 {
    font-size: 46px;
    overflow-wrap: anywhere;
  }

  .hero-lead {
    font-size: 19px;
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    width: 100%;
  }

  .button {
    min-width: 0;
    width: 100%;
    padding-inline: 14px;
  }

  .intro-strip,
  .doctor-grid,
  .progression,
  .use-case-list,
  .support-grid,
  .specs div {
    grid-template-columns: 1fr;
  }

  .accessory-table div {
    grid-template-columns: 76px 1fr;
    min-height: 86px;
    padding: 12px;
  }

  .accessory-thumb {
    width: 66px;
    height: 52px;
  }

  .accessory-table strong {
    grid-column: 2;
    text-align: left;
  }

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

  .hero-media figcaption {
    position: static;
    border-radius: 0;
  }

  .section {
    padding: 54px 0;
  }

  .dark-section,
  .package-section {
    padding-block: 58px;
  }

  .section-head h2,
  .section h2,
  .final-cta h2 {
    font-size: 34px;
  }

  .section-head p,
  .construction-copy p,
  .spec-copy p,
  .final-cta p {
    font-size: 16px;
  }

  .feature-photo.large img {
    min-height: 320px;
  }

  .feature-list article,
  .doctor-grid article,
  .progression article,
  .use-case-list article,
  .support-grid article {
    min-height: auto;
    padding: 22px;
  }

  .accessory-table strong {
    text-align: left;
  }

  .final-cta {
    padding: 24px;
  }

  .company-contacts {
    grid-template-columns: 1fr;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}