:root {
  color-scheme: light;
  --ink: #161616;
  --ink-soft: #393939;
  --muted: #6f6f6f;
  --line: #dde1e6;
  --paper: #f4f4f4;
  --panel: #ffffff;
  --blue: #0f62fe;
  --blue-dark: #0043ce;
  --cyan: #33b1ff;
  --teal: #007d79;
  --red: #da1e28;
  --gold: #b28600;
  --shadow: 0 28px 80px rgb(22 22 22 / 13%);
  --shadow-soft: 0 14px 38px rgb(22 22 22 / 9%);
  --radius: 8px;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgb(22 22 22 / 3%) 1px, transparent 1px),
    linear-gradient(180deg, #ffffff 0, #f7f9fb 520px, #ffffff 100%);
  background-size: 40px 40px, auto;
  color: var(--ink);
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, transparent 0 54%, rgb(15 98 254 / 6%) 54% 54.2%, transparent 54.2%),
    linear-gradient(180deg, transparent 0 36%, rgb(0 125 121 / 5%) 36% 36.2%, transparent 36.2%);
  pointer-events: none;
}

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

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  transform: translateY(-140%);
  border: 2px solid #ffffff;
  border-radius: var(--radius);
  background: var(--ink);
  color: #ffffff;
  padding: 10px 14px;
  font-weight: 850;
  text-decoration: none;
  transition: transform 140ms ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 76px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid rgb(221 225 230 / 82%);
  background: rgb(255 255 255 / 84%);
  padding: 0 max(24px, calc((100vw - 1220px) / 2));
  backdrop-filter: blur(22px);
}

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

.brand {
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
}

.brand-mark rect {
  fill: var(--ink);
}

.brand-mark path:first-of-type {
  fill: #ffffff;
}

.brand-mark path:last-of-type {
  fill: var(--blue);
}

.brand strong {
  display: block;
  font-size: 1rem;
  line-height: 1.1;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.77rem;
  font-weight: 750;
  line-height: 1.3;
}

.site-nav {
  justify-content: center;
  gap: 8px;
}

.site-nav a,
.nav-cta,
.primary-action,
.secondary-action {
  border-radius: var(--radius);
  font-weight: 850;
  text-decoration: none;
}

.site-nav a {
  color: var(--ink-soft);
  padding: 10px 12px;
  font-size: 0.9rem;
}

.site-nav a:hover {
  background: #eef4ff;
  color: var(--blue-dark);
}

.nav-cta {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #ffffff;
  padding: 11px 14px;
  font-size: 0.9rem;
}

.nav-cta:hover,
.primary-action:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
}

.hero {
  width: min(1220px, calc(100vw - 40px));
  min-height: min(820px, calc(100svh - 132px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.82fr);
  gap: 34px;
  align-items: center;
  padding: 42px 0 24px;
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  color: var(--blue-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin-top: 12px;
  max-width: 820px;
  font-size: clamp(3.7rem, 6.4vw, 6.5rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 760px;
  margin-top: 24px;
  color: var(--ink-soft);
  font-size: clamp(1.1rem, 1.75vw, 1.42rem);
  line-height: 1.34;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.primary-action,
.secondary-action {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  padding: 0 18px;
}

.primary-action {
  background: var(--ink);
  color: #ffffff;
  box-shadow: 0 18px 36px rgb(22 22 22 / 16%);
}

.secondary-action {
  border-color: var(--line);
  background: rgb(255 255 255 / 82%);
  color: var(--ink);
}

.secondary-action:hover {
  border-color: rgb(15 98 254 / 34%);
  background: #eef4ff;
  color: var(--blue-dark);
}

.trust-strip {
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 750;
  line-height: 1.45;
}

.trust-strip a {
  min-height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgb(255 255 255 / 78%);
  padding: 8px 12px;
  text-decoration: none;
}

.trust-strip img {
  width: auto;
  max-width: 116px;
  max-height: 38px;
  object-fit: contain;
}

.trust-strip a:nth-child(2) img {
  max-width: 74px;
  max-height: 44px;
}

.hero-visual {
  min-width: 0;
  align-self: stretch;
  display: grid;
  align-items: end;
}

.portrait-stage {
  position: relative;
  min-height: min(690px, calc(100svh - 176px));
  overflow: hidden;
  border: 1px solid rgb(221 225 230 / 86%);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgb(255 255 255 / 92%), rgb(236 243 255 / 76%)),
    linear-gradient(90deg, transparent 0 48%, rgb(15 98 254 / 10%) 48% 52%, transparent 52%);
  box-shadow: var(--shadow);
}

.portrait-stage::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgb(15 98 254 / 18%);
  border-radius: var(--radius);
  pointer-events: none;
}

.portrait-stage img {
  position: absolute;
  right: 50%;
  bottom: 0;
  width: auto;
  height: 100%;
  max-width: none;
  transform: translateX(50%);
  filter: drop-shadow(0 28px 46px rgb(22 22 22 / 15%));
}

.diagnostic-chip {
  position: absolute;
  min-width: 140px;
  border: 1px solid rgb(221 225 230 / 88%);
  border-radius: var(--radius);
  background: rgb(255 255 255 / 88%);
  box-shadow: var(--shadow-soft);
  padding: 12px;
  backdrop-filter: blur(16px);
}

.diagnostic-chip span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
  text-transform: uppercase;
}

.diagnostic-chip strong {
  display: block;
  margin-top: 4px;
  color: var(--ink);
  font-size: 1rem;
}

.chip-one {
  top: 18%;
  left: 7%;
}

.chip-two {
  top: 48%;
  right: 5%;
}

.chip-three {
  bottom: 10%;
  left: 8%;
}

.ticker-band {
  display: flex;
  gap: 10px;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: #161616;
  color: #ffffff;
  padding: 12px max(20px, calc((100vw - 1220px) / 2));
}

.ticker-band span {
  flex: 1 0 auto;
  border-right: 1px solid rgb(255 255 255 / 18%);
  padding-right: 22px;
  color: rgb(255 255 255 / 86%);
  font-size: 0.86rem;
  font-weight: 850;
  text-transform: uppercase;
}

.proof-section,
.day-section,
.answers-section,
.platform-section,
.doctor-section,
.ownership-section,
.cta-section {
  width: min(1220px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 92px 0;
}

.section-kicker {
  max-width: 780px;
}

.section-lede {
  max-width: 920px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.6;
}

.section-kicker h2,
.doctor-section h2,
.ownership-section h2,
.cta-section h2 {
  margin-top: 12px;
  font-size: clamp(2.4rem, 5vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.proof-grid,
.day-grid,
.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.day-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.proof-grid article,
.day-grid article,
.capability-grid article,
.answer-card,
.quote-box {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgb(255 255 255 / 88%);
  box-shadow: var(--shadow-soft);
}

.proof-grid article,
.day-grid article,
.capability-grid article {
  min-height: 220px;
  padding: 24px;
}

.day-grid article {
  min-height: 260px;
}

.day-grid article span {
  display: inline-flex;
  min-width: 58px;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgb(15 98 254 / 20%);
  border-radius: var(--radius);
  background: #eef4ff;
  color: var(--blue-dark);
  font-size: 0.84rem;
  font-weight: 900;
}

.metric {
  display: block;
  color: var(--blue);
  font-size: clamp(2.8rem, 5vw, 4.8rem);
  font-weight: 900;
  line-height: 0.9;
}

.proof-grid h3,
.day-grid h3,
.capability-grid h3,
.answer-card h3 {
  margin-top: 18px;
  font-size: 1.2rem;
  line-height: 1.2;
}

.proof-grid p,
.day-grid p,
.capability-grid p,
.doctor-section p,
.ownership-section p,
.cta-section p,
.answer-card p,
.answer-card li {
  color: var(--muted);
  line-height: 1.58;
}

.proof-grid p,
.day-grid p,
.capability-grid p {
  margin-top: 12px;
}

.answer-showcase {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  margin-top: 34px;
}

.question-list {
  display: grid;
  gap: 8px;
}

.question-list button {
  min-height: 52px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink-soft);
  cursor: pointer;
  padding: 0 14px;
  text-align: left;
  font-weight: 850;
}

.question-list button:hover,
.question-list button.is-active {
  border-color: rgb(15 98 254 / 34%);
  background: #eef4ff;
  color: var(--blue-dark);
}

.answer-card {
  min-height: 450px;
  padding: 30px;
}

.answer-card h3 {
  max-width: 760px;
  margin-top: 10px;
  font-size: clamp(1.65rem, 2.6vw, 2.72rem);
}

.answer-summary {
  max-width: 850px;
  margin-top: 18px;
  font-size: 1.08rem;
}

.answer-card ol {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding-left: 1.35rem;
}

.answer-card li::marker {
  color: var(--blue);
  font-weight: 900;
}

.answer-footer {
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.answer-footer span {
  border: 1px solid rgb(0 125 121 / 20%);
  border-radius: var(--radius);
  background: #e5f6f5;
  color: #005d5d;
  padding: 7px 9px;
  font-size: 0.78rem;
  font-weight: 850;
}

.capability-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.doctor-section,
.ownership-section,
.cta-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.62fr) minmax(0, 1fr);
  gap: 44px;
  align-items: center;
}

.doctor-media {
  overflow: hidden;
  align-self: stretch;
  min-height: 520px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff, #eef4ff);
  box-shadow: var(--shadow);
}

.doctor-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 9%;
}

.doctor-section p,
.ownership-section p,
.cta-section p {
  max-width: 690px;
  margin-top: 18px;
  font-size: 1.08rem;
}

.quote-box {
  margin-top: 28px;
  padding: 22px;
}

.quote-box p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.ownership-section {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr);
}

.logo-wall {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.logo-wall a {
  min-height: 190px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow-soft);
  padding: 24px;
}

.logo-wall img {
  max-height: 92px;
  object-fit: contain;
}

.logo-wall a:nth-child(2) img {
  max-height: 132px;
}

.cta-section {
  grid-template-columns: minmax(0, 1fr) auto;
  margin-bottom: 56px;
  border: 1px solid #262626;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgb(15 98 254 / 22%), transparent 34%),
    #161616;
  color: #ffffff;
  padding: 42px;
  box-shadow: var(--shadow);
}

.cta-section .eyebrow {
  color: var(--cyan);
}

.cta-section p {
  color: rgb(255 255 255 / 72%);
}

.cta-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.cta-section .primary-action {
  background: #ffffff;
  color: var(--ink);
  box-shadow: none;
}

.cta-section .primary-action:hover {
  background: #eef4ff;
  color: var(--blue-dark);
}

.cta-section .secondary-action {
  border-color: rgb(255 255 255 / 22%);
  background: rgb(255 255 255 / 8%);
  color: #ffffff;
}

.site-footer {
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 24px max(20px, calc((100vw - 1220px) / 2));
  font-size: 0.86rem;
}

[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  z-index: 80;
  display: none;
  width: max-content;
  max-width: min(280px, calc(100vw - 32px));
  padding: 8px 10px;
  border: 1px solid rgb(255 255 255 / 12%);
  border-radius: 6px;
  background: #161616;
  box-shadow: 0 14px 34px rgb(22 22 22 / 18%);
  color: #ffffff;
  content: attr(data-tooltip);
  font-size: 0.76rem;
  font-weight: 760;
  line-height: 1.35;
  opacity: 0;
  pointer-events: none;
  text-align: left;
  transform: translate(-50%, 4px);
  transition: opacity 120ms ease, transform 120ms ease;
  visibility: hidden;
  white-space: normal;
}

[data-tooltip]::before {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 4px);
  z-index: 81;
  display: none;
  width: 10px;
  height: 10px;
  background: #161616;
  content: "";
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 4px) rotate(45deg);
  transition: opacity 120ms ease, transform 120ms ease;
  visibility: hidden;
}

[data-tooltip]:hover::after,
[data-tooltip]:focus-visible::after,
[data-tooltip]:focus-within::after,
[data-tooltip]:hover::before,
[data-tooltip]:focus-visible::before,
[data-tooltip]:focus-within::before {
  display: block;
  opacity: 1;
  transform: translate(-50%, 0);
  visibility: visible;
}

.site-header [data-tooltip]::after {
  top: calc(100% + 10px);
  bottom: auto;
  transform: translate(-50%, -4px);
}

.site-header [data-tooltip]::before {
  top: calc(100% + 4px);
  bottom: auto;
  transform: translate(-50%, -4px) rotate(45deg);
}

.site-header [data-tooltip]:hover::after,
.site-header [data-tooltip]:focus-visible::after,
.site-header [data-tooltip]:focus-within::after {
  transform: translate(-50%, 0);
}

.site-header [data-tooltip]:hover::before,
.site-header [data-tooltip]:focus-visible::before,
.site-header [data-tooltip]:focus-within::before {
  transform: translate(-50%, 0) rotate(45deg);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgb(15 98 254 / 24%);
  outline-offset: 3px;
}

@media (hover: none) {
  [data-tooltip]::before,
  [data-tooltip]::after {
    display: none;
  }
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .site-nav {
    display: none;
  }

  .hero,
  .doctor-section,
  .ownership-section,
  .cta-section {
    grid-template-columns: 1fr;
  }

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

  .hero-visual {
    min-height: 610px;
  }

  .portrait-stage {
    min-height: 610px;
  }

  .proof-grid,
  .day-grid,
  .capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .answer-showcase {
    grid-template-columns: 1fr;
  }

  .question-list {
    grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  }

  .question-list button {
    text-align: center;
  }

  .cta-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 70px;
    gap: 12px;
    padding-inline: 14px;
  }

  .brand small {
    display: none;
  }

  .nav-cta {
    padding-inline: 12px;
  }

  .hero,
  .proof-section,
  .day-section,
  .answers-section,
  .platform-section,
  .doctor-section,
  .ownership-section,
  .cta-section {
    width: min(100vw - 28px, 620px);
  }

  .hero {
    gap: 22px;
    padding: 18px 0 12px;
  }

  h1 {
    margin-top: 10px;
    font-size: 2.95rem;
    line-height: 0.98;
  }

  .hero-lede {
    margin-top: 16px;
    font-size: 0.98rem;
    line-height: 1.34;
  }

  .hero-actions {
    gap: 8px;
    margin-top: 18px;
  }

  .primary-action,
  .secondary-action {
    min-height: 42px;
    padding-inline: 14px;
    font-size: 0.94rem;
  }

  .trust-strip {
    gap: 8px;
    margin-top: 16px;
  }

  .trust-strip span {
    display: none;
  }

  .trust-strip a {
    min-height: 44px;
    padding: 6px 10px;
  }

  .trust-strip img {
    max-width: 100px;
    max-height: 30px;
  }

  .trust-strip a:nth-child(2) img {
    max-width: 64px;
    max-height: 34px;
  }

  .hero-visual,
  .portrait-stage {
    min-height: 180px;
  }

  .portrait-stage img {
    width: auto;
    height: 134%;
    bottom: -39%;
  }

  .diagnostic-chip {
    min-width: 116px;
    padding: 10px;
  }

  .chip-one {
    top: 8%;
    left: 5%;
  }

  .chip-two {
    top: 40%;
    right: 4%;
  }

  .chip-three {
    bottom: 6%;
    left: 5%;
  }

  .chip-two,
  .chip-three {
    display: none;
  }

  .proof-section,
  .day-section,
  .answers-section,
  .platform-section,
  .doctor-section,
  .ownership-section {
    padding: 64px 0;
  }

  .proof-grid,
  .day-grid,
  .capability-grid,
  .question-list,
  .logo-wall {
    grid-template-columns: 1fr;
  }

  .answer-card,
  .proof-grid article,
  .day-grid article,
  .capability-grid article {
    padding: 20px;
  }

  .doctor-media {
    min-height: 460px;
  }

  .cta-section {
    margin-bottom: 28px;
    padding: 28px;
  }

  .site-footer {
    padding-inline: 14px;
  }
}

@media (max-width: 430px) {
  h1 {
    font-size: 2.78rem;
  }

  .primary-action,
  .secondary-action {
    width: 100%;
  }

  .trust-strip a {
    width: calc(50% - 8px);
  }

  .hero-visual,
  .portrait-stage {
    min-height: 172px;
  }

  .diagnostic-chip strong {
    font-size: 0.88rem;
  }
}