:root {
  --navy: #061a31;
  --blue: #0a3565;
  --cyan: #00b8f4;
  --cyan-dark: #0089c6;
  --black: #06101b;
  --white: #ffffff;
  --soft: #f6fbff;
  --line: #d8e6f0;
  --text: #1b2b3a;
  --muted: #617486;
  --shadow: 0 18px 44px rgba(3, 22, 42, 0.11);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

body.no-select {
  user-select: none;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 76px;
  padding: 12px clamp(16px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 220px;
}

.logo-shell {
  display: inline-flex;
  align-items: center;
  width: 230px;
  min-height: 48px;
  padding: 8px 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(6, 26, 49, 0.08);
}

.logo-shell img {
  width: 100%;
  height: auto;
}

.brand span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
}

.site-nav a:hover {
  color: var(--cyan-dark);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  color: var(--black);
  background: linear-gradient(180deg, #38dfff, var(--cyan));
  border-radius: 6px;
  font-size: 13px;
  font-weight: 800;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--navy);
}

.section {
  padding: 78px clamp(18px, 5vw, 72px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.75fr);
  align-items: center;
  gap: 52px;
  min-height: 640px;
  padding-top: 52px;
  padding-bottom: 52px;
  color: var(--text);
  background:
    radial-gradient(circle at 84% 28%, rgba(0, 184, 244, 0.22), transparent 32%),
    linear-gradient(135deg, #ffffff 0%, #eef9ff 52%, #ffffff 100%);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(34px, 4vw, 50px);
  line-height: 1.03;
}

h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(28px, 3.8vw, 31px);
  line-height: 1.12;
}

h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 20px;
  line-height: 1.25;
}

.hero h1,
.hero h2 {
  color: var(--navy);
}

.final-cta h2 {
  color: var(--white);
}

.hero-subtitle {
  max-width: 780px;
  margin: 16px 0;
  color: #324b63;
  font-size: clamp(18px, 2vw, 22px);
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
}

.trust-badges span,
.highlight-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 12px;
  color: var(--navy);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 800;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 22px;
  border-radius: 6px;
  font-weight: 900;
  text-align: center;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: var(--black);
  background: linear-gradient(180deg, #36d8ff, var(--cyan));
  box-shadow: 0 12px 30px rgba(0, 184, 244, 0.28);
}

.button-secondary {
  color: var(--navy);
  background: var(--white);
  border: 1px solid var(--line);
}

.small-note {
  color: var(--muted);
  font-size: 13px;
}

.hero .small-note {
  max-width: 680px;
  color: var(--muted);
}

.hero-media {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 520px;
}

.product-halo {
  position: absolute;
  inset: 16%;
  background: radial-gradient(circle, rgba(0, 184, 244, 0.28), transparent 68%);
  filter: blur(10px);
}

.hero-media img {
  position: relative;
  width: min(410px, 82vw);
  filter: drop-shadow(0 24px 34px rgba(6, 26, 49, 0.22));
}

.hero-media .hero-badge {
  position: absolute;
  right: 7%;
  bottom: 12%;
  width: 138px;
  filter: drop-shadow(0 14px 24px rgba(6, 26, 49, 0.2));
}

.guarantee-badge {
  width: 150px;
  max-width: 36vw;
}

.notice-bar {
  padding: 14px clamp(18px, 5vw, 72px);
  color: var(--navy);
  background: #eaf8ff;
  border-block: 1px solid #bfefff;
  font-size: 14px;
}

.section-heading {
  max-width: 860px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 17px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.82fr);
  gap: 42px;
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
}

.split p {
  font-size: 17px;
}

.feature-image {
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.benefits,
.pricing,
.faq {
  background: var(--soft);
}

.card-grid,
.pricing-grid {
  display: grid;
  gap: 18px;
  max-width: 1180px;
  margin: 0 auto;
}

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

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

.info-card,
.price-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(6, 26, 49, 0.06);
}

.info-card {
  padding: 22px;
}

.info-card p,
.price-card p {
  margin: 0;
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  color: var(--white);
  background: var(--blue);
  border-radius: 6px;
  font-size: 16px;
  font-weight: 900;
}

.highlight-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 1080px;
  margin: 28px auto 0;
}

.highlight-strip span {
  color: var(--navy);
  background: var(--white);
  border-color: var(--line);
}

.work-panel,
.guarantee-panel {
  max-width: 1040px;
  margin: 0 auto;
  padding: 34px;
  background: linear-gradient(135deg, #ffffff, #eef9ff);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  box-shadow: var(--shadow);
}

.work-panel p,
.guarantee-panel p {
  font-size: 18px;
}

.guarantee-panel {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
}

.guarantee-panel h2 {
  color: var(--navy);
}

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

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 26px;
  text-align: center;
}

.price-card.featured {
  border: 2px solid var(--cyan);
  transform: translateY(-8px);
}

.package-image {
  width: 100%;
  max-width: 300px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  margin: 6px auto 18px;
  mix-blend-mode: multiply;
}

.tag {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 5px 10px;
  color: var(--white);
  background: var(--blue);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.retail {
  color: var(--muted);
  text-decoration: line-through;
}

.price {
  margin: 10px 0;
  font-size: 18px;
}

.save {
  margin: 16px 0;
  color: var(--cyan-dark);
  font-weight: 900;
}

.center {
  text-align: center;
}

.table-wrap {
  max-width: 1180px;
  margin: 0 auto;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  background: var(--white);
}

th,
td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--white);
  background: var(--navy);
}

td:nth-child(2) {
  color: var(--blue);
  font-weight: 900;
}

.faq-list {
  max-width: 920px;
  margin: 0 auto;
}

details {
  margin-bottom: 12px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

summary {
  cursor: pointer;
  padding: 18px 20px;
  color: var(--navy);
  font-weight: 900;
}

details p {
  margin: 0;
  padding: 0 20px 18px;
}

.final-cta {
  padding: 64px 20px;
  color: var(--navy);
  background: linear-gradient(135deg, #eaf8ff, #ffffff);
  text-align: center;
}

.final-cta p {
  color: var(--muted);
}

.final-cta h2 {
  color: var(--navy);
}

.site-footer {
  padding: 34px 20px 92px;
  color: #c9d7e4;
  background: var(--black);
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 18px;
}

.footer-links button {
  min-height: 38px;
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 6px;
  padding: 8px 12px;
  cursor: pointer;
  font-weight: 800;
}

.mobile-sticky-cta {
  position: fixed;
  right: 14px;
  bottom: 14px;
  left: 14px;
  z-index: 40;
  display: none;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  color: var(--black);
  background: linear-gradient(180deg, #38dfff, var(--cyan));
  border-radius: 6px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.26);
  font-weight: 900;
}

.modal-overlay,
.exit-popup {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.68);
}

.modal-overlay[hidden],
.exit-popup[hidden] {
  display: none;
}

.modal,
.exit-box {
  position: relative;
  width: min(680px, 100%);
  max-height: 86vh;
  overflow: auto;
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.36);
}

.modal {
  padding: 30px;
}

.modal-close,
.exit-close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--navy);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
  font-size: 26px;
  line-height: 1;
}

.exit-box {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 22px;
  align-items: center;
  padding: 28px;
}

.exit-box h2 {
  padding-right: 36px;
  font-size: clamp(24px, 4vw, 36px);
}

@media (max-width: 1120px) {
  .site-nav,
  .header-cta {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .site-header.nav-open .site-nav {
    position: absolute;
    top: 100%;
    right: 16px;
    left: 16px;
    display: grid;
    gap: 0;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .site-header.nav-open .site-nav a {
    padding: 14px 16px;
    border-bottom: 1px solid var(--line);
  }

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

@media (max-width: 860px) {
  .section {
    padding: 58px 18px;
  }

  .hero,
  .split,
  .guarantee-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 18px;
    min-height: auto;
    padding-top: 54px;
  }

  .hero-media {
    min-height: auto;
  }

  .hero-media > img:not(.guarantee-badge) {
    width: min(310px, 78vw);
  }

  .hero-media .hero-badge {
    right: 5%;
    bottom: 4%;
    width: 112px;
  }

  .ingredient-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .price-card.featured {
    transform: none;
  }

  .mobile-sticky-cta {
    display: flex;
  }
}

@media (max-width: 580px) {
  .brand {
    min-width: 0;
  }

  .brand img {
    width: 176px;
  }

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

  .button,
  .cta-row {
    width: 100%;
  }

  .exit-box {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .exit-box img {
    width: 104px;
    margin: 0 auto;
  }
}