:root {
  --navy: #0c2d4d;
  --navy-deep: #071d31;
  --blue: #56b7e9;
  --blue-bright: #79cdf4;
  --blue-pale: #e8f6fd;
  --ice: #f4f9fc;
  --white: #ffffff;
  --ink: #112b42;
  --slate: #586d7d;
  --line: #d8e5ec;
  --shadow: 0 30px 80px rgba(12, 45, 77, .12);
  --radius-lg: 32px;
  --radius-md: 20px;
  --container: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.skip-link {
  position: fixed; left: 20px; top: -80px; z-index: 1000; padding: 12px 18px;
  color: var(--white); background: var(--navy); border-radius: 8px;
}
.skip-link:focus { top: 20px; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100; height: 82px;
  transition: background .25s ease, box-shadow .25s ease, height .25s ease;
}
.site-header.scrolled {
  height: 70px; background: rgba(255,255,255,.92); box-shadow: 0 8px 30px rgba(5,32,54,.07);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
}
.header-inner { height: 100%; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 28px; }
.wordmark { display: inline-flex; align-items: center; width: 148px; line-height: 1; color: var(--navy); text-decoration: none; }
.wordmark img { width: 100%; height: auto; }
.desktop-nav { display: flex; align-items: center; gap: 30px; }
.desktop-nav a { color: #355166; font-size: 14px; text-decoration: none; transition: color .2s ease; }
.desktop-nav a:hover { color: var(--navy); }
.desktop-cta { justify-self: end; }
.menu-toggle, .mobile-nav { display: none; }

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 54px; padding: 0 24px; border: 1px solid transparent; border-radius: 999px;
  font-size: 14px; font-weight: 650; line-height: 1; text-decoration: none; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 42px; padding-inline: 19px; font-size: 13px; }
.button-dark { color: var(--white); background: var(--navy); box-shadow: 0 12px 30px rgba(12,45,77,.18); }
.button-dark:hover { background: var(--navy-deep); box-shadow: 0 16px 36px rgba(12,45,77,.24); }
.button-light { color: var(--navy); background: var(--white); }
.button-blue { color: var(--navy-deep); background: var(--blue-bright); }
.text-link { font-size: 14px; font-weight: 650; text-decoration: none; border-bottom: 1px solid rgba(12,45,77,.28); padding-bottom: 5px; }
.text-link span { margin-left: 7px; }

.eyebrow, .section-label {
  margin: 0 0 22px; color: #477087; font-size: 11px; line-height: 1.2;
  font-weight: 700; letter-spacing: .19em; text-transform: uppercase;
}

.hero {
  position: relative; min-height: 850px; padding: 154px 0 92px; overflow: hidden;
  background: linear-gradient(130deg, #f8fcfe 0%, #edf8fd 52%, #f7fbfd 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .35; pointer-events: none;
  background-image: linear-gradient(rgba(12,45,77,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(12,45,77,.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}
.hero-orb { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-orb-one { width: 520px; height: 520px; right: -220px; top: -120px; background: rgba(95,194,238,.13); }
.hero-orb-two { width: 240px; height: 240px; left: 42%; bottom: -140px; background: rgba(95,194,238,.15); }
.hero-grid { position: relative; display: grid; grid-template-columns: .88fr 1.12fr; gap: 74px; align-items: center; }
.hero-copy { padding-top: 28px; }
.hero h1 {
  margin: 0; color: var(--navy); font-size: clamp(62px, 6.8vw, 102px); line-height: .94;
  letter-spacing: -.055em; font-weight: 500;
}
.hero h1 em { color: var(--blue); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.hero-lead { max-width: 590px; margin: 31px 0 0; color: #486477; font-size: 19px; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 27px; margin-top: 40px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 9px 22px; margin-top: 58px; color: #577183; font-size: 12px; }
.trust-row span { position: relative; padding-left: 16px; }
.trust-row span::before { content: ""; position: absolute; left: 0; top: 7px; width: 5px; height: 5px; border-radius: 50%; background: var(--blue); }

.hero-visual { position: relative; padding: 0 20px 55px 0; }
.image-frame { position: relative; padding: 20px 20px 0; border: 1px solid rgba(74,148,184,.24); border-radius: var(--radius-lg); background: rgba(255,255,255,.65); box-shadow: var(--shadow); }
.image-frame img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 20px; }
.image-caption { min-height: 61px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #5d7282; font-size: 12px; }
.caption-index { color: var(--blue); font-size: 11px; font-weight: 750; letter-spacing: .12em; }
.clinical-badge {
  position: absolute; right: 0; bottom: 8px; display: flex; align-items: center; gap: 10px;
  padding: 14px 18px; border: 1px solid rgba(12,45,77,.08); border-radius: 999px;
  color: #466174; background: rgba(255,255,255,.95); box-shadow: 0 12px 40px rgba(12,45,77,.13); font-size: 11px;
}
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: #49b89a; box-shadow: 0 0 0 6px rgba(73,184,154,.12); }

.statement-section { padding: 130px 0 125px; }
.statement-grid { display: grid; grid-template-columns: .34fr 1fr; gap: 60px; }
.statement-grid h2 { max-width: 900px; margin: 0; color: var(--navy); font-size: clamp(38px, 4.6vw, 66px); line-height: 1.08; letter-spacing: -.04em; font-weight: 500; }
.statement-grid div > p { max-width: 720px; margin: 32px 0 0; color: var(--slate); font-size: 18px; line-height: 1.75; }

.patient-section { padding: 120px 0; background: var(--ice); }
.section-heading { display: grid; grid-template-columns: .35fr 1fr; gap: 60px; align-items: start; margin-bottom: 70px; }
.section-heading .eyebrow { margin-top: 12px; }
.section-heading h2 { max-width: 900px; margin: 0; color: var(--navy); font-size: clamp(38px, 4.5vw, 62px); line-height: 1.1; letter-spacing: -.04em; font-weight: 500; }
.patient-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 70px; align-items: stretch; }
.patient-image { min-height: 620px; border-radius: var(--radius-lg); overflow: hidden; background: var(--white); box-shadow: 0 28px 70px rgba(12,45,77,.08); }
.patient-image img { width: 100%; height: 100%; object-fit: cover; }
.principles { display: flex; flex-direction: column; justify-content: center; }
.principle { display: grid; grid-template-columns: 45px 1fr; gap: 23px; padding: 35px 0; border-top: 1px solid var(--line); }
.principle:last-child { border-bottom: 1px solid var(--line); }
.principle-number { padding-top: 3px; color: var(--blue); font-size: 11px; font-weight: 750; letter-spacing: .15em; }
.principle h3 { margin: 0 0 12px; color: var(--navy); font-size: 22px; font-weight: 600; letter-spacing: -.02em; }
.principle p { margin: 0; color: var(--slate); font-size: 15px; line-height: 1.75; }

.safety-panel { display: grid; grid-template-columns: .7fr 1.45fr auto; gap: 50px; align-items: center; margin-top: 78px; padding: 42px 46px; color: var(--white); background: var(--navy); border-radius: var(--radius-lg); }
.safety-panel .eyebrow { margin-bottom: 12px; color: #90cce8; }
.safety-panel h3 { margin: 0; font-size: 28px; font-weight: 550; }
.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.check-list li { position: relative; padding-left: 24px; color: #d9e8f1; font-size: 13px; line-height: 1.5; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--blue-bright); font-weight: 800; }

.device-section { padding: 130px 0; }
.device-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: start; }
.device-copy { position: sticky; top: 110px; }
.device-copy h2 { max-width: 560px; margin: 0; color: var(--navy); font-size: clamp(42px, 5vw, 68px); line-height: 1.05; letter-spacing: -.045em; font-weight: 500; }
.device-copy > p:not(.eyebrow) { max-width: 570px; margin: 30px 0 0; color: var(--slate); font-size: 17px; line-height: 1.75; }
.device-copy .fine-print { padding-left: 18px; border-left: 2px solid var(--blue); font-size: 13px !important; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.feature-card { min-height: 310px; display: flex; flex-direction: column; justify-content: flex-end; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); }
.feature-card.accent-card { background: var(--blue-pale); border-color: transparent; }
.feature-card.wide-card { grid-column: 1 / -1; min-height: 250px; background: linear-gradient(120deg, #f8fcfe, #eaf7fd); }
.feature-icon { margin-bottom: auto; color: var(--blue); font-family: Georgia, serif; font-size: 35px; font-weight: 400; }
.feature-card h3 { margin: 26px 0 10px; color: var(--navy); font-size: 23px; font-weight: 600; }
.feature-card p { margin: 0; color: var(--slate); font-size: 14px; line-height: 1.65; }

.practitioner-section { padding: 130px 0; color: var(--white); background: var(--navy-deep); }
.practitioner-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: start; }
.practitioner-copy { position: sticky; top: 110px; padding-top: 20px; }
.light-eyebrow { color: #78c6eb; }
.practitioner-copy h2 { max-width: 540px; margin: 0; font-size: clamp(43px, 5vw, 68px); line-height: 1.06; letter-spacing: -.045em; font-weight: 500; }
.practitioner-copy > p:not(.eyebrow) { max-width: 560px; margin: 29px 0 0; color: #bed1df; font-size: 16px; line-height: 1.75; }
.professional-points { display: flex; flex-wrap: wrap; gap: 12px; margin: 36px 0; }
.professional-points span { padding: 9px 13px; border: 1px solid rgba(130,202,236,.25); border-radius: 999px; color: #c9e8f7; font-size: 11px; }

.application-card { padding: 48px; color: var(--ink); background: var(--white); border-radius: var(--radius-lg); box-shadow: 0 30px 90px rgba(0,0,0,.22); }
.form-kicker { color: #55839c; font-size: 10px; font-weight: 750; letter-spacing: .17em; text-transform: uppercase; }
.form-heading h3 { margin: 11px 0 8px; color: var(--navy); font-size: 35px; letter-spacing: -.035em; font-weight: 550; }
.form-heading p { margin: 0; color: var(--slate); font-size: 14px; }
.application-form { display: grid; gap: 20px; margin-top: 35px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 8px; }
.field label { color: #29465c; font-size: 12px; font-weight: 650; }
.field label span, .checkbox-field b { color: #319dd0; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid #cfdee6; border-radius: 10px; outline: none;
  color: var(--ink); background: #fbfdfe; transition: border .2s ease, box-shadow .2s ease, background .2s ease;
}
.field input, .field select { height: 50px; padding: 0 14px; }
.field textarea { padding: 14px; resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); background: var(--white); box-shadow: 0 0 0 4px rgba(86,183,233,.13); }
.field input::placeholder, .field textarea::placeholder { color: #92a5b1; }
.checkbox-field { display: grid; grid-template-columns: 18px 1fr; gap: 10px; align-items: start; color: #607482; font-size: 11px; line-height: 1.55; cursor: pointer; }
.checkbox-field input { width: 17px; height: 17px; margin: 1px 0 0; accent-color: var(--navy); }
.checkbox-field a { color: var(--navy); }
.submit-button { width: 100%; margin-top: 4px; }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-alert { padding: 12px 14px; border-radius: 9px; color: #9b2c2c; background: #fff0f0; font-size: 12px; line-height: 1.5; }
.form-success { padding: 42px 20px; text-align: center; }
.form-success > span { width: 50px; height: 50px; display: inline-grid; place-items: center; border-radius: 50%; color: var(--navy); background: var(--blue-pale); font-size: 24px; }
.form-success h3 { margin: 18px 0 8px; color: var(--navy); font-size: 30px; }
.form-success p { margin: 0; color: var(--slate); }
.button-spinner { display: none; width: 17px; height: 17px; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
.is-submitting .button-spinner { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

.faq-section { padding: 130px 0; background: var(--ice); }
.faq-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 100px; }
.faq-grid h2 { margin: 0; color: var(--navy); font-size: clamp(42px, 5.2vw, 70px); line-height: 1.04; letter-spacing: -.045em; font-weight: 500; }
.accordion details { border-top: 1px solid var(--line); }
.accordion details:last-child { border-bottom: 1px solid var(--line); }
.accordion summary { list-style: none; display: grid; grid-template-columns: 1fr 30px; gap: 25px; align-items: center; padding: 25px 0; color: var(--navy); font-size: 17px; font-weight: 600; cursor: pointer; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span { color: var(--blue); font-size: 24px; font-weight: 350; text-align: center; transition: transform .2s ease; }
.accordion details[open] summary span { transform: rotate(45deg); }
.accordion details p { max-width: 650px; margin: -4px 45px 25px 0; color: var(--slate); font-size: 14px; line-height: 1.75; }

.closing-cta { padding: 95px 0; background: linear-gradient(120deg, #eaf8fe, #f6fbfd); }
.closing-inner { display: flex; align-items: center; justify-content: space-between; gap: 45px; }
.closing-inner .eyebrow { margin-bottom: 14px; }
.closing-inner h2 { max-width: 760px; margin: 0; color: var(--navy); font-size: clamp(35px, 4.2vw, 56px); line-height: 1.1; letter-spacing: -.04em; font-weight: 500; }

.site-footer { padding: 80px 0 28px; color: #c4d6e2; background: #061827; }
.footer-top { display: flex; justify-content: space-between; gap: 80px; padding-bottom: 55px; }
.footer-wordmark { display: inline-flex; color: var(--white); }
.footer-wordmark img { filter: brightness(0) invert(1); }
.footer-top > div:first-child p { margin: 18px 0 0; color: #8099a9; font-size: 13px; }
.footer-links { display: grid; grid-template-columns: auto auto; gap: 100px; }
.footer-links > div { display: grid; gap: 11px; align-content: start; }
.footer-links span { margin-bottom: 7px; color: #668294; font-size: 10px; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; }
.footer-links a { color: #c4d6e2; font-size: 13px; text-decoration: none; }
.footer-links a:hover { color: var(--white); }
.medical-notice { padding: 30px 0; border-top: 1px solid rgba(255,255,255,.08); border-bottom: 1px solid rgba(255,255,255,.08); }
.medical-notice strong { color: #91b1c4; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.medical-notice p { max-width: 1050px; margin: 11px 0 0; color: #6f899a; font-size: 10px; line-height: 1.7; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 25px; color: #587283; font-size: 10px; }

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .75s ease, transform .75s ease; }
[data-reveal].revealed { opacity: 1; transform: translateY(0); }
[data-delay="1"] { transition-delay: .12s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

@media (max-width: 1060px) {
  .desktop-nav { display: none; }
  .header-inner { grid-template-columns: 1fr auto auto; }
  .menu-toggle { width: 44px; height: 44px; display: grid; place-content: center; gap: 6px; border: 0; border-radius: 50%; background: rgba(255,255,255,.8); cursor: pointer; }
  .menu-toggle span { width: 20px; height: 1.5px; background: var(--navy); transition: transform .2s ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  .mobile-nav { position: fixed; inset: 70px 0 auto; display: grid; gap: 2px; padding: 24px; background: rgba(255,255,255,.98); box-shadow: 0 20px 40px rgba(6,31,51,.12); transform: translateY(-130%); opacity: 0; visibility: hidden; transition: transform .25s ease, opacity .25s ease, visibility .25s ease; }
  .mobile-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .mobile-nav > a:not(.button) { padding: 13px 2px; border-bottom: 1px solid var(--line); color: var(--navy); font-size: 15px; text-decoration: none; }
  .mobile-nav .button { margin-top: 12px; }
  .hero { min-height: auto; }
  .hero-grid { gap: 45px; }
  .hero h1 { font-size: clamp(58px, 8vw, 80px); }
  .patient-layout { grid-template-columns: .9fr 1.1fr; gap: 45px; }
  .safety-panel { grid-template-columns: 1fr 1.5fr; }
  .safety-panel .button { grid-column: 1 / -1; }
  .device-grid, .practitioner-grid { gap: 55px; }
  .application-card { padding: 36px; }
}

@media (max-width: 820px) {
  .container { width: min(calc(100% - 36px), var(--container)); }
  .site-header { height: 70px; }
  .desktop-cta { display: none; }
  .header-inner { grid-template-columns: 1fr auto; }
  .wordmark { width: 132px; }
  .hero { padding: 125px 0 72px; }
  .hero-grid, .statement-grid, .section-heading, .patient-layout, .device-grid, .practitioner-grid, .faq-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 60px; }
  .hero-copy { padding: 0; }
  .hero-lead { max-width: 650px; }
  .hero-visual { width: min(100%, 620px); margin-inline: auto; }
  .statement-section, .patient-section, .device-section, .practitioner-section, .faq-section { padding: 95px 0; }
  .statement-grid, .section-heading { gap: 20px; }
  .section-heading { margin-bottom: 52px; }
  .patient-layout { gap: 45px; }
  .patient-image { min-height: 450px; }
  .safety-panel { grid-template-columns: 1fr; gap: 30px; padding: 38px; }
  .safety-panel .button { grid-column: auto; justify-self: start; }
  .device-grid, .practitioner-grid, .faq-grid { gap: 65px; }
  .device-copy, .practitioner-copy { position: static; }
  .faq-grid h2 br { display: none; }
  .closing-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .hero { padding-top: 111px; }
  .hero h1 { font-size: 57px; }
  .hero-lead { margin-top: 24px; font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; margin-top: 32px; }
  .trust-row { margin-top: 40px; gap: 10px 16px; }
  .hero-visual { padding: 0 8px 50px 0; }
  .image-frame { padding: 11px 11px 0; border-radius: 23px; }
  .image-frame img { border-radius: 15px; }
  .image-caption { min-height: 48px; font-size: 10px; }
  .clinical-badge { right: 0; padding: 11px 13px; font-size: 9px; }
  .statement-section, .patient-section, .device-section, .practitioner-section, .faq-section { padding: 75px 0; }
  .statement-grid h2, .section-heading h2, .device-copy h2, .practitioner-copy h2, .faq-grid h2 { font-size: 40px; }
  .statement-grid div > p { font-size: 16px; }
  .patient-image { min-height: 355px; }
  .principle { grid-template-columns: 35px 1fr; gap: 13px; padding: 29px 0; }
  .principle h3 { font-size: 19px; }
  .safety-panel { margin-top: 55px; padding: 30px 24px; border-radius: 22px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card, .feature-card.wide-card { grid-column: auto; min-height: 250px; }
  .application-card { margin-inline: -4px; padding: 30px 21px; border-radius: 22px; }
  .form-row { grid-template-columns: 1fr; }
  .form-heading h3 { font-size: 30px; }
  .closing-cta { padding: 72px 0; }
  .closing-inner h2 { font-size: 39px; }
  .footer-top, .footer-bottom { flex-direction: column; }
  .footer-links { gap: 45px; }
  .footer-bottom { gap: 8px; }
}