:root {
  --na-navy-950: #03152f;
  --na-navy-900: #062a57;
  --na-navy-800: #0a3a72;
  --na-blue-700: #0874c9;
  --na-blue-600: #0995df;
  --na-cyan-500: #14c9d7;
  --na-teal-600: #029b89;
  --na-teal-500: #08b7a1;
  --na-teal-100: #d9fbf5;
  --na-gold-500: #e6aa2c;
  --na-green-700: #087a51;
  --na-green-100: #e5f8ef;
  --na-red-700: #a12c34;
  --na-red-100: #fff0f1;
  --na-ink: #14243b;
  --na-muted: #52647a;
  --na-line: #d8e3ed;
  --na-surface: #ffffff;
  --na-soft: #f4f8fc;
  --na-shadow-sm: 0 8px 24px rgba(4, 42, 87, 0.08);
  --na-shadow-md: 0 18px 48px rgba(4, 42, 87, 0.14);
  --na-shadow-lg: 0 28px 70px rgba(3, 21, 47, 0.22);
  --na-radius-sm: 12px;
  --na-radius-md: 20px;
  --na-radius-lg: 30px;
  --na-max: 1180px;
  --na-transition: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
  scroll-padding-top: 112px;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--na-ink);
  background: var(--na-surface);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

img {
  height: auto;
}

a {
  color: var(--na-blue-700);
  text-underline-offset: 0.16em;
}

a:hover {
  color: var(--na-navy-900);
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  color: inherit;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.8rem;
  color: var(--na-navy-950);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.026em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.35rem, 5vw, 4.65rem);
  max-width: 13ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

h3 {
  font-size: clamp(1.18rem, 2vw, 1.45rem);
}

p,
ul,
ol {
  margin-top: 0;
}

p:last-child,
ul:last-child,
ol:last-child {
  margin-bottom: 0;
}

strong {
  color: var(--na-navy-950);
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 3px solid var(--na-cyan-500);
  outline-offset: 4px;
}

.na-skip-link {
  position: fixed;
  z-index: 2000;
  top: 12px;
  left: 12px;
  transform: translateY(-150%);
  border-radius: 10px;
  padding: 0.65rem 1rem;
  color: #fff;
  background: var(--na-navy-950);
  font-weight: 800;
}

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

.na-container {
  width: min(calc(100% - 2rem), var(--na-max));
  margin-inline: auto;
}

.na-narrow {
  width: min(calc(100% - 2rem), 820px);
  margin-inline: auto;
}

.na-section {
  position: relative;
  padding: clamp(4.5rem, 8vw, 7rem) 0;
}

.na-section--soft {
  background:
    radial-gradient(circle at 8% 10%, rgba(20, 201, 215, 0.12), transparent 30%),
    var(--na-soft);
}

.na-section--dark {
  overflow: hidden;
  color: #dfeefa;
  background:
    radial-gradient(circle at 85% 15%, rgba(20, 201, 215, 0.2), transparent 32%),
    linear-gradient(135deg, var(--na-navy-950), var(--na-navy-800));
}

.na-section--dark h2,
.na-section--dark h3,
.na-section--dark strong {
  color: #fff;
}

.na-section-head {
  max-width: 780px;
  margin: 0 auto clamp(2.1rem, 4vw, 3.3rem);
  text-align: center;
}

.na-section-head p {
  margin-bottom: 0;
  color: var(--na-muted);
  font-size: 1.08rem;
}

.na-section--dark .na-section-head p {
  color: #c5d9e9;
}

.na-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.9rem;
  color: var(--na-teal-600);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  line-height: 1.3;
  text-transform: uppercase;
}

.na-eyebrow::before {
  width: 28px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  content: "";
}

.na-section--dark .na-eyebrow {
  color: #55e4d2;
}

.na-lede {
  color: var(--na-muted);
  font-size: 1.13rem;
}

.na-note {
  border-left: 4px solid var(--na-teal-500);
  border-radius: 0 var(--na-radius-sm) var(--na-radius-sm) 0;
  padding: 1rem 1.1rem;
  color: #36506a;
  background: #ecfbf8;
  font-size: 0.96rem;
}

.na-note--warning {
  border-left-color: var(--na-gold-500);
  background: #fff8e8;
}

.na-note--dark {
  margin-top: 1.5rem;
  border-left-color: #55e4d2;
  color: #d8e9f3;
  background: rgba(255, 255, 255, 0.09);
}

.na-note--dark a {
  color: #7df1e2;
}

.na-mt-lg {
  margin-top: 1.5rem;
}

.na-mt-md {
  margin-top: 1.4rem;
}

.na-caption--dark {
  margin-top: 1.25rem;
  color: #bcd3e2;
}

.na-compact-disclosure {
  margin-top: 1.4rem;
  color: #b9d0df;
  font-size: 0.8rem;
}

.na-announcement {
  position: relative;
  z-index: 1200;
  color: #dff9f5;
  background: var(--na-navy-950);
  font-size: 0.83rem;
}

.na-announcement__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem 1.5rem;
  min-height: 38px;
  padding: 0.45rem 0;
  text-align: center;
}

.na-announcement__trust {
  color: #fff;
  font-weight: 800;
  white-space: nowrap;
}

.na-announcement__disclosure {
  color: #bbd2e4;
}

.na-nav {
  position: sticky;
  z-index: 1100;
  top: 0;
  border-bottom: 1px solid rgba(8, 73, 125, 0.1);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 24px rgba(4, 42, 87, 0.05);
  backdrop-filter: blur(18px);
}

.na-nav__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.3rem;
  min-height: 74px;
}

.na-logo {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  width: 216px;
}

.na-logo img {
  width: 216px;
  height: auto;
}

.na-nav__menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.65rem, 1.5vw, 1.4rem);
}

.na-nav__menu a {
  color: #29455e;
  font-size: 0.91rem;
  font-weight: 750;
  text-decoration: none;
}

.na-nav__menu a:hover {
  color: var(--na-blue-700);
}

.na-menu-button {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--na-line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
}

.na-menu-button span,
.na-menu-button span::before,
.na-menu-button span::after {
  display: block;
  width: 22px;
  height: 2px;
  margin: auto;
  border-radius: 2px;
  background: var(--na-navy-950);
  content: "";
  transition: transform var(--na-transition), opacity var(--na-transition);
}

.na-menu-button span {
  position: relative;
}

.na-menu-button span::before {
  position: absolute;
  top: -7px;
}

.na-menu-button span::after {
  position: absolute;
  top: 7px;
}

.na-menu-button[aria-expanded="true"] span {
  background: transparent;
}

.na-menu-button[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}

.na-menu-button[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

.na-button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border: 0;
  border-radius: 999px;
  padding: 0.83rem 1.35rem;
  color: #fff;
  background: linear-gradient(135deg, var(--na-blue-700), var(--na-teal-500));
  box-shadow: 0 10px 28px rgba(8, 116, 201, 0.25);
  font-size: 0.98rem;
  font-weight: 850;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: transform var(--na-transition), box-shadow var(--na-transition), filter var(--na-transition);
}

.na-button:hover {
  color: #fff;
  box-shadow: 0 16px 34px rgba(8, 116, 201, 0.34);
  filter: saturate(1.08);
  transform: translateY(-3px);
}

.na-button--small {
  min-height: 44px;
  padding: 0.68rem 1rem;
  font-size: 0.86rem;
}

.na-button--light {
  color: var(--na-navy-950);
  background: #fff;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.16);
}

.na-button--light:hover {
  color: var(--na-navy-950);
}

.na-button--outline {
  border: 2px solid var(--na-blue-700);
  color: var(--na-blue-700);
  background: #fff;
  box-shadow: none;
}

.na-button--outline:hover {
  color: #fff;
  background: var(--na-blue-700);
}

.na-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3.7rem, 7vw, 6.2rem) 0 4.2rem;
  color: #d8e8f5;
  background:
    radial-gradient(circle at 78% 42%, rgba(20, 201, 215, 0.28), transparent 28%),
    radial-gradient(circle at 92% 2%, rgba(9, 149, 223, 0.24), transparent 32%),
    linear-gradient(132deg, #03152f 0%, #062a57 54%, #074873 100%);
}

.na-hero::before,
.na-hero::after {
  position: absolute;
  border: 1px solid rgba(93, 231, 225, 0.14);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.na-hero::before {
  width: 480px;
  height: 480px;
  right: -80px;
  bottom: -250px;
}

.na-hero::after {
  width: 280px;
  height: 280px;
  right: 165px;
  bottom: -160px;
}

.na-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5.5rem);
}

.na-hero h1 {
  color: #fff;
}

.na-hero__intro {
  max-width: 700px;
  margin-bottom: 1.25rem;
  color: #cce0ee;
  font-size: clamp(1.04rem, 1.8vw, 1.19rem);
}

.na-hero__points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 1rem;
  margin: 1.35rem 0 1rem;
  padding: 0;
  list-style: none;
}

.na-hero__points li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: #f0f7fb;
  font-size: 0.94rem;
  font-weight: 720;
}

.na-hero__points li::before {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  color: var(--na-navy-950);
  background: #55e4d2;
  content: "✓";
  font-size: 0.73rem;
  font-weight: 900;
  line-height: 20px;
  text-align: center;
}

.na-hero__disclosure {
  max-width: 650px;
  margin: 1rem 0 0.9rem;
  color: #adc6d8;
  font-size: 0.82rem;
  line-height: 1.5;
}

.na-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1rem;
}

.na-hero__microcopy {
  color: #a8c5d8;
  font-size: 0.8rem;
}

.na-hero__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 540px;
}

.na-hero__halo {
  position: absolute;
  width: min(88%, 430px);
  aspect-ratio: 1;
  border: 1px solid rgba(91, 231, 220, 0.28);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(33, 213, 204, 0.18), rgba(5, 42, 87, 0.02) 64%);
  box-shadow: inset 0 0 80px rgba(60, 217, 221, 0.12), 0 0 70px rgba(17, 187, 196, 0.14);
}

.na-hero__product {
  position: relative;
  z-index: 2;
  width: min(90%, 440px);
  filter: drop-shadow(0 30px 32px rgba(0, 0, 0, 0.35));
  transition: transform 260ms ease, filter 260ms ease;
  animation: na-float 6s ease-in-out infinite;
}

.na-hero__product:hover {
  filter: drop-shadow(0 40px 38px rgba(0, 0, 0, 0.42)) drop-shadow(0 0 24px rgba(20, 201, 215, 0.2));
  transform: translateY(-7px) scale(1.03) rotate(1deg);
}

.na-hero__badge {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 38px;
  max-width: 190px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 16px;
  padding: 0.8rem 0.95rem;
  color: #dff9f5;
  background: rgba(3, 21, 47, 0.78);
  box-shadow: var(--na-shadow-md);
  font-size: 0.77rem;
  line-height: 1.45;
  backdrop-filter: blur(12px);
}

.na-hero__badge strong {
  display: block;
  margin-bottom: 0.18rem;
  color: #fff;
  font-size: 0.93rem;
}

.na-fact-strip {
  position: relative;
  z-index: 5;
  margin-top: -1.7rem;
}

.na-fact-strip__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--na-line);
  border-radius: var(--na-radius-md);
  background: #fff;
  box-shadow: var(--na-shadow-md);
}

.na-fact-strip__item {
  min-width: 0;
  padding: 1.05rem 0.9rem;
  text-align: center;
}

.na-fact-strip__item + .na-fact-strip__item {
  border-left: 1px solid var(--na-line);
}

.na-fact-strip__item strong {
  display: block;
  font-size: 1.05rem;
}

.na-fact-strip__item span {
  color: var(--na-muted);
  font-size: 0.76rem;
}

.na-grid {
  display: grid;
  gap: 1.25rem;
}

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

.na-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.na-card {
  border: 1px solid var(--na-line);
  border-radius: var(--na-radius-md);
  padding: 1.45rem;
  background: #fff;
  box-shadow: var(--na-shadow-sm);
  transition: transform var(--na-transition), box-shadow var(--na-transition), border-color var(--na-transition);
}

.na-card:hover {
  border-color: #abd9df;
  box-shadow: var(--na-shadow-md);
  transform: translateY(-4px);
}

.na-card p,
.na-card li {
  color: var(--na-muted);
}

.na-icon {
  display: inline-grid;
  width: 48px;
  height: 48px;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 14px;
  color: var(--na-blue-700);
  background: linear-gradient(135deg, #e6f5ff, #ddfbf5);
  font-size: 1.35rem;
  font-weight: 900;
}

.na-quick-answer {
  position: relative;
  padding-top: 1.65rem;
}

.na-quick-answer::before {
  position: absolute;
  top: 0;
  left: 1.45rem;
  width: 42px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--na-blue-600), var(--na-teal-500));
  content: "";
}

.na-quick-answer h3 {
  font-size: 1.08rem;
}

.na-quick-answer p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.65;
}

.na-pain-card {
  min-height: 190px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(239, 248, 252, 0.96));
}

.na-pain-card h3 {
  font-size: 1.12rem;
}

.na-split {
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(0, 1.18fr);
  align-items: center;
  gap: clamp(2.4rem, 6vw, 5.6rem);
}

.na-split--reverse {
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
}

.na-product-frame {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 500px;
  overflow: hidden;
  border: 1px solid #b9dfe3;
  border-radius: var(--na-radius-lg);
  padding: 2rem;
  background:
    radial-gradient(circle at 50% 42%, rgba(23, 199, 205, 0.25), transparent 45%),
    linear-gradient(150deg, #e9f8fb, #fff);
  box-shadow: var(--na-shadow-md);
}

.na-product-frame::after {
  position: absolute;
  right: -80px;
  bottom: -90px;
  width: 210px;
  height: 210px;
  border: 22px solid rgba(3, 181, 155, 0.09);
  border-radius: 50%;
  content: "";
}

.na-product-frame img {
  position: relative;
  z-index: 2;
  width: min(100%, 460px);
  filter: drop-shadow(0 24px 24px rgba(6, 42, 87, 0.2));
}

.na-check-list {
  display: grid;
  gap: 0.72rem;
  margin: 1.4rem 0;
  padding: 0;
  list-style: none;
}

.na-check-list li {
  position: relative;
  padding-left: 2rem;
  color: #3c536b;
}

.na-check-list li::before {
  position: absolute;
  top: 0.26rem;
  left: 0;
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--na-teal-600);
  content: "✓";
  font-size: 0.74rem;
  font-weight: 900;
}

.na-at-glance {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.7rem 0;
}

.na-at-glance div {
  border: 1px solid var(--na-line);
  border-radius: 13px;
  padding: 0.85rem 0.95rem;
  background: #fff;
}

.na-at-glance dt {
  color: var(--na-muted);
  font-size: 0.76rem;
  font-weight: 750;
  text-transform: uppercase;
}

.na-at-glance dd {
  margin: 0.15rem 0 0;
  color: var(--na-navy-950);
  font-weight: 850;
}

.na-pathway {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
  padding: 0;
  list-style: none;
  counter-reset: pathway;
}

.na-pathway li {
  position: relative;
  min-height: 190px;
  border: 1px solid rgba(125, 202, 219, 0.3);
  border-radius: var(--na-radius-md);
  padding: 1.35rem;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(8px);
  counter-increment: pathway;
}

.na-pathway li::before {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 50%;
  color: var(--na-navy-950);
  background: #55e4d2;
  content: counter(pathway, decimal-leading-zero);
  font-size: 0.75rem;
  font-weight: 900;
}

.na-pathway li:not(:last-child)::after {
  position: absolute;
  z-index: 3;
  top: 50%;
  right: -1.22rem;
  width: 1.45rem;
  color: #62e8db;
  content: "→";
  font-size: 1.4rem;
  font-weight: 900;
  text-align: center;
  transform: translateY(-50%);
}

.na-pathway h3 {
  font-size: 1.03rem;
}

.na-pathway p {
  margin: 0;
  color: #bdd2e1;
  font-size: 0.88rem;
  line-height: 1.6;
}

.na-formula-banner {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.6rem;
  border: 1px solid #a9dfd8;
  border-radius: var(--na-radius-md);
  padding: 1.25rem;
  background: #eafbf7;
}

.na-formula-banner__mark {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 16px;
  color: #fff;
  background: var(--na-teal-600);
  font-size: 1.55rem;
  font-weight: 900;
}

.na-formula-banner p {
  margin: 0;
}

.na-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--na-line);
  border-radius: var(--na-radius-md);
  background: #fff;
  box-shadow: var(--na-shadow-sm);
  -webkit-overflow-scrolling: touch;
}

.na-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  text-align: left;
}

.na-table th,
.na-table td {
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--na-line);
  vertical-align: top;
}

.na-table thead th {
  color: #fff;
  background: var(--na-navy-900);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.na-table tbody th {
  color: var(--na-navy-950);
  font-size: 0.94rem;
}

.na-table td {
  color: var(--na-muted);
  font-size: 0.93rem;
}

.na-table tr:last-child th,
.na-table tr:last-child td {
  border-bottom: 0;
}

.na-source-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.28rem 0.68rem;
  color: var(--na-green-700);
  background: var(--na-green-100);
  font-size: 0.72rem;
  font-weight: 850;
}

.na-video {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 4.5rem);
  overflow: hidden;
  border-radius: var(--na-radius-lg);
  padding: clamp(1.4rem, 4vw, 3.2rem);
  color: #d4e6f3;
  background:
    radial-gradient(circle at 15% 50%, rgba(20, 201, 215, 0.23), transparent 35%),
    linear-gradient(135deg, var(--na-navy-950), var(--na-navy-800));
  box-shadow: var(--na-shadow-lg);
}

.na-video__poster {
  position: relative;
  display: grid;
  min-height: 390px;
  place-items: center;
  border: 1px solid rgba(114, 227, 223, 0.22);
  border-radius: var(--na-radius-md);
  background: rgba(255, 255, 255, 0.06);
}

.na-video__poster img {
  width: min(90%, 285px);
  max-height: 360px;
  object-fit: contain;
  filter: drop-shadow(0 24px 25px rgba(0, 0, 0, 0.32));
}

.na-video__play {
  position: absolute;
  display: grid;
  width: 74px;
  height: 74px;
  place-items: center;
  border: 5px solid rgba(255, 255, 255, 0.72);
  border-radius: 50%;
  color: #fff;
  background: rgba(8, 116, 201, 0.88);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.3);
  font-size: 1.45rem;
  line-height: 1;
}

.na-video h2 {
  color: #fff;
}

.na-video p {
  color: #c7dce9;
}

.na-benefit-card {
  position: relative;
  overflow: hidden;
}

.na-benefit-card::after {
  position: absolute;
  right: -38px;
  bottom: -40px;
  width: 100px;
  height: 100px;
  border: 16px solid rgba(9, 149, 223, 0.06);
  border-radius: 50%;
  content: "";
}

.na-routine {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
  margin-top: 2rem;
  counter-reset: routine;
}

.na-routine__step {
  position: relative;
  border: 1px solid var(--na-line);
  border-radius: var(--na-radius-md);
  padding: 1.5rem;
  background: #fff;
  box-shadow: var(--na-shadow-sm);
  counter-increment: routine;
}

.na-routine__step::before {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 13px;
  color: #fff;
  background: linear-gradient(135deg, var(--na-blue-700), var(--na-teal-500));
  content: counter(routine);
  font-weight: 900;
}

.na-founder {
  overflow: hidden;
  border: 1px solid var(--na-line);
  border-radius: var(--na-radius-lg);
  background: linear-gradient(145deg, #fff, #eef8fb);
  box-shadow: var(--na-shadow-md);
}

.na-founder__grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
  align-items: end;
}

.na-founder__image {
  align-self: stretch;
  padding: 2rem 2rem 0;
  background: radial-gradient(circle at 45% 35%, rgba(20, 201, 215, 0.2), transparent 48%);
}

.na-founder__image img {
  width: min(100%, 420px);
  height: 100%;
  max-height: 480px;
  margin-inline: auto;
  object-fit: contain;
  object-position: bottom;
}

.na-founder__content {
  padding: clamp(2rem, 5vw, 4rem);
}

.na-trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.na-trust-card {
  border: 1px solid rgba(142, 207, 218, 0.26);
  border-radius: var(--na-radius-md);
  padding: 1.4rem;
  background: rgba(255, 255, 255, 0.07);
}

.na-trust-card p {
  margin: 0;
  color: #bdd3e2;
  font-size: 0.88rem;
}

.na-review-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
}

.na-review-image {
  overflow: hidden;
  border: 1px solid var(--na-line);
  border-radius: var(--na-radius-md);
  padding: 1rem;
  background: #fff;
  box-shadow: var(--na-shadow-md);
}

.na-review-image img {
  width: 100%;
  border-radius: 12px;
}

.na-caption {
  margin: 0.8rem 0 0;
  color: var(--na-muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.na-review-guide {
  display: grid;
  gap: 0.85rem;
  margin: 1.3rem 0;
}

.na-review-guide article {
  border: 1px solid var(--na-line);
  border-radius: 14px;
  padding: 1rem;
  background: #fff;
}

.na-review-guide strong {
  display: block;
  margin-bottom: 0.22rem;
}

.na-review-guide p {
  margin: 0;
  color: var(--na-muted);
  font-size: 0.91rem;
}

.na-review-rating {
  color: #d49b00;
  letter-spacing: 0.12em;
}

.na-review-guide small {
  display: block;
  margin-top: 0.55rem;
  color: var(--na-navy-800);
  font-size: 0.78rem;
  font-weight: 750;
  line-height: 1.5;
}

.na-pros-cons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.na-pros-cons__panel {
  border: 1px solid var(--na-line);
  border-radius: var(--na-radius-md);
  padding: clamp(1.4rem, 3vw, 2rem);
  background: #fff;
  box-shadow: var(--na-shadow-sm);
}

.na-pros-cons__panel--pros {
  border-top: 5px solid var(--na-teal-600);
}

.na-pros-cons__panel--limits {
  border-top: 5px solid var(--na-gold-500);
}

.na-price-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: 1.25rem;
}

.na-price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #bdd7e6;
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--na-shadow-md);
}

.na-price-card--featured {
  border: 2px solid var(--na-teal-500);
  box-shadow: 0 26px 62px rgba(2, 155, 137, 0.2);
  transform: translateY(-10px);
}

.na-price-card__ribbon {
  min-height: 39px;
  padding: 0.55rem 1rem;
  color: #fff;
  background: var(--na-navy-900);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.07em;
  text-align: center;
  text-transform: uppercase;
}

.na-price-card--featured .na-price-card__ribbon {
  background: linear-gradient(90deg, var(--na-teal-600), var(--na-blue-600));
}

.na-price-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.35rem;
  text-align: center;
}

.na-bottle-visual {
  position: relative;
  display: grid;
  height: 210px;
  place-items: center;
  margin-bottom: 0.8rem;
  border-radius: 18px;
  background: radial-gradient(circle, #e1f8f5, #f7fbfd 64%);
}

.na-bottle-visual img {
  width: min(100%, 280px);
  height: 205px;
  object-fit: contain;
  filter: drop-shadow(0 13px 12px rgba(4, 42, 87, 0.18));
}

.na-bottle-visual span {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  display: grid;
  min-width: 54px;
  height: 54px;
  place-items: center;
  border: 3px solid #fff;
  border-radius: 50%;
  color: #fff;
  background: var(--na-navy-900);
  box-shadow: var(--na-shadow-sm);
  font-size: 1.05rem;
  font-weight: 900;
}

.na-price-card__supply {
  color: var(--na-teal-600);
  font-size: 0.8rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.na-price-card__price {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0.15rem;
  margin: 0.55rem 0;
  color: var(--na-navy-950);
}

.na-price-card__price sup {
  margin-top: 0.65rem;
  font-size: 1.1rem;
  font-weight: 850;
}

.na-price-card__price strong {
  font-size: 3.4rem;
  line-height: 1;
}

.na-price-card__price span {
  align-self: flex-end;
  margin-bottom: 0.32rem;
  color: var(--na-muted);
  font-size: 0.75rem;
}

.na-price-card__list {
  display: grid;
  gap: 0.5rem;
  margin: 0.9rem 0 1.15rem;
  padding: 0;
  color: var(--na-muted);
  font-size: 0.9rem;
  list-style: none;
}

.na-price-card__list strong {
  color: var(--na-navy-900);
}

.na-price-card .na-button {
  width: 100%;
  margin-top: auto;
}

.na-payment {
  display: grid;
  justify-items: center;
  gap: 0.55rem;
  margin-top: 1rem;
  color: var(--na-muted);
  font-size: 0.75rem;
}

.na-payment img {
  width: 180px;
  height: 31px;
}

.na-bonus-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem;
}

.na-bonus-card {
  display: grid;
  grid-template-columns: minmax(150px, 0.7fr) minmax(0, 1.3fr);
  align-items: center;
  gap: 1.25rem;
  border: 1px solid var(--na-line);
  border-radius: var(--na-radius-md);
  padding: 1.25rem;
  background: #fff;
  box-shadow: var(--na-shadow-sm);
}

.na-bonus-card img {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
  filter: drop-shadow(0 16px 16px rgba(4, 42, 87, 0.16));
}

.na-bonus-card__value {
  display: inline-flex;
  margin-bottom: 0.8rem;
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  color: var(--na-green-700);
  background: var(--na-green-100);
  font-size: 0.75rem;
  font-weight: 850;
}

.na-guarantee {
  display: grid;
  grid-template-columns: minmax(190px, 0.44fr) minmax(0, 1.56fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
  border: 1px solid #a9dfd8;
  border-radius: var(--na-radius-lg);
  padding: clamp(1.7rem, 4vw, 3.3rem);
  background: linear-gradient(135deg, #eafbf7, #fff);
  box-shadow: var(--na-shadow-md);
}

.na-guarantee__seal img {
  width: min(100%, 250px);
  margin-inline: auto;
  filter: drop-shadow(0 16px 16px rgba(4, 42, 87, 0.2));
}

.na-support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.na-support-card {
  border: 1px solid var(--na-line);
  border-radius: var(--na-radius-md);
  padding: 1.6rem;
  background: #fff;
  box-shadow: var(--na-shadow-sm);
}

.na-support-card__label {
  display: inline-flex;
  margin-bottom: 0.8rem;
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  color: var(--na-navy-900);
  background: #e7f2fa;
  font-size: 0.74rem;
  font-weight: 850;
}

.na-faq {
  display: grid;
  gap: 0.8rem;
}

.na-faq__item {
  overflow: hidden;
  border: 1px solid var(--na-line);
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--na-shadow-sm);
}

.na-faq__question {
  display: flex;
  width: 100%;
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border: 0;
  padding: 1rem 1.15rem;
  color: var(--na-navy-950);
  background: transparent;
  font-size: 1rem;
  font-weight: 850;
  text-align: left;
  cursor: pointer;
}

.na-faq__question::after {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--na-blue-700);
  background: #e9f5fb;
  content: "+";
  font-size: 1.35rem;
  line-height: 30px;
  text-align: center;
}

.na-faq__question[aria-expanded="true"]::after {
  content: "−";
}

.na-faq__answer {
  padding: 0 1.15rem 1.15rem;
}

.na-faq__answer p {
  margin: 0;
  color: var(--na-muted);
}

.na-sources {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 1.3rem 0 0;
  padding: 0;
  list-style: none;
}

.na-sources li {
  border: 1px solid var(--na-line);
  border-radius: 13px;
  padding: 0.85rem 1rem;
  background: #fff;
  font-size: 0.88rem;
}

.na-final-cta {
  position: relative;
  overflow: hidden;
  border-radius: var(--na-radius-lg);
  padding: clamp(2rem, 6vw, 4.6rem);
  color: #dcebf5;
  background:
    radial-gradient(circle at 85% 25%, rgba(20, 201, 215, 0.28), transparent 30%),
    linear-gradient(135deg, var(--na-navy-950), #07547b);
  box-shadow: var(--na-shadow-lg);
}

.na-final-cta__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(240px, 0.75fr);
  align-items: center;
  gap: 2rem;
}

.na-final-cta h2 {
  color: #fff;
}

.na-final-cta p {
  color: #c9deeb;
}

.na-final-cta img {
  width: min(100%, 330px);
  max-height: 350px;
  margin-inline: auto;
  object-fit: contain;
  filter: drop-shadow(0 22px 25px rgba(0, 0, 0, 0.28));
}

.na-footer {
  color: #adc5d6;
  background: #021126;
}

.na-footer__top {
  display: grid;
  grid-template-columns: minmax(240px, 1.3fr) repeat(2, minmax(160px, 0.7fr));
  gap: 2rem;
  padding: 3.6rem 0 2.4rem;
}

.na-footer__brand img {
  width: 230px;
  margin-bottom: 1rem;
  border-radius: 6px;
  background: #fff;
}

.na-footer h2,
.na-footer h3,
.na-footer strong {
  color: #fff;
}

.na-footer h3 {
  font-size: 1rem;
}

.na-footer p,
.na-footer li {
  font-size: 0.85rem;
  line-height: 1.65;
}

.na-footer ul {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.na-footer a {
  color: #d6e7f2;
}

.na-footer__legal {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.4rem 0 2.2rem;
  font-size: 0.78rem;
}

.na-footer__legal p {
  margin-bottom: 0.7rem;
}

.na-mobile-cta {
  display: none;
}

.na-legal-hero {
  padding: 4rem 0 3rem;
  color: #d8e8f5;
  background: linear-gradient(135deg, var(--na-navy-950), var(--na-navy-800));
}

.na-legal-hero h1 {
  max-width: 18ch;
  color: #fff;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
}

.na-legal-hero p {
  max-width: 720px;
  color: #c6dbe9;
}

.na-legal-content {
  padding: 4rem 0 6rem;
}

.na-legal-content h2 {
  margin-top: 2.4rem;
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.na-legal-content h3 {
  margin-top: 1.6rem;
  font-size: 1.18rem;
}

.na-legal-content p,
.na-legal-content li {
  color: #425a70;
}

.na-legal-content ul,
.na-legal-content ol {
  padding-left: 1.35rem;
}

.na-legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.1rem;
  margin-top: 2rem;
}

.na-404 {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 2rem;
  color: #d7e8f4;
  background:
    radial-gradient(circle at 70% 30%, rgba(20, 201, 215, 0.25), transparent 28%),
    linear-gradient(135deg, var(--na-navy-950), var(--na-navy-800));
}

.na-404__card {
  width: min(100%, 760px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--na-radius-lg);
  padding: clamp(2rem, 6vw, 4rem);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: var(--na-shadow-lg);
  text-align: center;
  backdrop-filter: blur(12px);
}

.na-404__card img {
  width: min(100%, 330px);
  margin: 0 auto 1.5rem;
  border-radius: 8px;
  background: #fff;
}

.na-404__code {
  color: #55e4d2;
  font-size: clamp(4rem, 15vw, 8rem);
  font-weight: 900;
  letter-spacing: -0.07em;
  line-height: 0.9;
}

.na-404 h1 {
  max-width: none;
  color: #fff;
  font-size: clamp(2rem, 5vw, 3rem);
}

.na-404__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.na-js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.na-js [data-reveal].na-is-visible {
  opacity: 1;
  transform: none;
}

@keyframes na-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@media (max-width: 1080px) {
  .na-nav__menu {
    gap: 0.75rem;
  }

  .na-nav__menu a {
    font-size: 0.82rem;
  }

  .na-nav .na-button {
    display: grid;
  }

  .na-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 2rem;
  }

  .na-trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .na-bonus-card {
    grid-template-columns: 150px 1fr;
  }
}

@media (max-width: 900px) {
  html {
    scroll-padding-top: 88px;
  }

  .na-announcement__inner {
    flex-direction: column;
    gap: 0.1rem;
    padding: 0.45rem 0;
  }

  .na-announcement__trust {
    white-space: normal;
  }

  .na-nav__inner {
    grid-template-columns: 1fr auto;
    min-height: 68px;
  }

  .na-logo,
  .na-logo img {
    width: 190px;
  }

  .na-menu-button {
    display: block;
  }

  .na-nav__menu {
    position: absolute;
    top: 100%;
    right: 1rem;
    left: 1rem;
    display: grid;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    align-items: stretch;
    border: 1px solid var(--na-line);
    border-radius: 0 0 18px 18px;
    padding: 0.8rem;
    background: #fff;
    box-shadow: var(--na-shadow-md);
  }

  .na-js .na-nav__menu {
    display: none;
  }

  .na-js .na-nav__menu[data-open="true"] {
    display: grid;
  }

  .na-nav__menu a {
    min-height: 46px;
    border-radius: 10px;
    padding: 0.65rem 0.8rem;
    font-size: 0.94rem;
  }

  .na-nav__menu a:hover {
    background: var(--na-soft);
  }

  .na-hero__grid,
  .na-split,
  .na-split--reverse,
  .na-video,
  .na-founder__grid,
  .na-review-layout,
  .na-final-cta__grid {
    grid-template-columns: 1fr;
  }

  .na-hero h1 {
    max-width: 16ch;
  }

  .na-hero__visual {
    min-height: 450px;
  }

  .na-hero__product {
    width: min(80%, 390px);
  }

  .na-hero__badge {
    right: 5%;
  }

  .na-fact-strip__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .na-fact-strip__item:nth-child(4),
  .na-fact-strip__item:nth-child(5) {
    border-top: 1px solid var(--na-line);
  }

  .na-fact-strip__item:nth-child(4) {
    grid-column: span 2;
    border-left: 0;
  }

  .na-grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .na-pathway {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .na-pathway li:nth-child(2)::after {
    display: none;
  }

  .na-pathway li:not(:last-child)::after {
    right: -1.2rem;
  }

  .na-video__poster {
    min-height: 340px;
  }

  .na-founder__image {
    max-height: 430px;
  }

  .na-founder__image img {
    max-height: 400px;
  }

  .na-price-grid {
    grid-template-columns: 1fr;
    max-width: 620px;
    margin-inline: auto;
  }

  .na-price-card--featured {
    order: -1;
    transform: none;
  }

  .na-bonus-grid {
    grid-template-columns: 1fr;
  }

  .na-footer__top {
    grid-template-columns: 1fr 1fr;
  }

  .na-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  body {
    padding-bottom: 78px;
  }

  h1 {
    font-size: clamp(2.2rem, 11vw, 3.3rem);
  }

  h2 {
    font-size: clamp(1.8rem, 8vw, 2.45rem);
  }

  .na-section {
    padding: 4.4rem 0;
  }

  .na-container,
  .na-narrow {
    width: min(calc(100% - 1.35rem), var(--na-max));
  }

  .na-announcement__disclosure {
    max-width: 40ch;
  }

  .na-hero {
    padding-top: 3.3rem;
  }

  .na-hero__points,
  .na-grid--2,
  .na-grid--3,
  .na-grid--4,
  .na-routine,
  .na-pros-cons,
  .na-support-grid,
  .na-sources,
  .na-footer__top {
    grid-template-columns: 1fr;
  }

  .na-hero__actions,
  .na-hero__actions .na-button {
    width: 100%;
  }

  .na-hero__microcopy {
    width: 100%;
    text-align: center;
  }

  .na-hero__visual {
    min-height: 395px;
  }

  .na-hero__product {
    width: min(88%, 340px);
  }

  .na-hero__badge {
    right: 0;
    bottom: 12px;
    max-width: 160px;
  }

  .na-fact-strip {
    margin-top: -1rem;
  }

  .na-fact-strip__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .na-fact-strip__item:nth-child(3),
  .na-fact-strip__item:nth-child(4),
  .na-fact-strip__item:nth-child(5) {
    border-top: 1px solid var(--na-line);
  }

  .na-fact-strip__item:nth-child(3) {
    border-left: 0;
  }

  .na-fact-strip__item:nth-child(4) {
    grid-column: auto;
    border-left: 1px solid var(--na-line);
  }

  .na-fact-strip__item:nth-child(5) {
    grid-column: 1 / -1;
    border-left: 0;
  }

  .na-product-frame {
    min-height: 390px;
    padding: 1.2rem;
  }

  .na-at-glance {
    grid-template-columns: 1fr;
  }

  .na-pathway {
    grid-template-columns: 1fr;
  }

  .na-pathway li {
    min-height: auto;
  }

  .na-pathway li:not(:last-child)::after {
    top: auto;
    right: 50%;
    bottom: -1.45rem;
    content: "↓";
    transform: translateX(50%);
  }

  .na-formula-banner {
    grid-template-columns: 1fr;
  }

  .na-video {
    padding: 1rem;
  }

  .na-video__content {
    padding: 1rem 0.35rem 0.5rem;
  }

  .na-founder__image {
    padding: 1.4rem 1.4rem 0;
  }

  .na-founder__content {
    padding: 1.6rem;
  }

  .na-trust-grid {
    grid-template-columns: 1fr;
  }

  .na-bonus-card {
    grid-template-columns: 125px 1fr;
  }

  .na-guarantee {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .na-guarantee__seal img {
    width: 185px;
  }

  .na-footer__brand {
    grid-column: auto;
  }

  .na-mobile-cta {
    position: fixed;
    z-index: 1500;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    padding: 0.65rem;
    background: rgba(3, 21, 47, 0.96);
    box-shadow: 0 -10px 30px rgba(3, 21, 47, 0.22);
    backdrop-filter: blur(12px);
  }

  .na-mobile-cta .na-button {
    width: 100%;
    min-height: 54px;
  }
}

@media (max-width: 450px) {
  .na-logo,
  .na-logo img {
    width: 166px;
  }

  .na-hero__badge {
    position: relative;
    right: auto;
    bottom: auto;
    max-width: 230px;
    margin: -0.5rem auto 0;
  }

  .na-hero__visual {
    min-height: 430px;
  }

  .na-fact-strip__item {
    padding: 0.9rem 0.55rem;
  }

  .na-bonus-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .na-bonus-card img {
    width: 160px;
    margin-inline: auto;
  }

  .na-price-card__body {
    padding: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .na-js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .na-announcement,
  .na-nav,
  .na-mobile-cta,
  .na-button,
  .na-video {
    display: none !important;
  }

  body {
    padding: 0;
    color: #000;
  }

  .na-section {
    padding: 2rem 0;
  }
}