/* Nerve Relief Protocol - long-form sales page (layout inspired by supplement product pages) */
:root {
  --navy: #0b3c5d;
  --navy-deep: #062a42;
  --cyan: #00c2ff;
  --ink: #33505f;
  --soft: #f4fbff;
  --line: rgba(11, 60, 93, 0.1);
  --green: #1fa604;
}
body {
  background: #fff;
  padding-bottom: 76px;
}
.wrap {
  max-width: 1180px;
  width: 92%;
  margin: 0 auto;
}
.section-pad {
  padding: 64px 0;
}
.sec-head {
  max-width: 820px;
  margin: 0 auto 36px;
  text-align: center;
}
.sec-head h2 {
  color: var(--navy);
  font-size: 40px;
  line-height: 1.15;
  font-weight: 700;
  margin-bottom: 12px;
}
.sec-head h2 b {
  color: var(--cyan);
}
.sec-head p {
  font-size: 19px;
  line-height: 1.5;
  margin: 0 auto;
}
.pill {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 50px;
  background: #e1f6ff;
  color: var(--navy);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.cta {
  border-radius: 50px;
  border-bottom: 6px solid #116800;
  background: linear-gradient(180deg, #35f60f 0%, #1fa604 100%);
  display: flex;
  padding: 18px 22px;
  justify-content: center;
  align-items: center;
  gap: 12px;
  color: #fff;
  text-transform: uppercase;
  font-size: 22px;
  font-weight: 700;
  text-align: center;
  transition: all 0.3s;
  cursor: pointer;
}
.cta,
.cta * {
  color: #fff;
}
.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(31, 166, 4, 0.4);
  filter: brightness(108%);
}

/* top bar */
.topbar {
  background: var(--navy-deep);
  padding: 11px 0;
  text-align: center;
}
.topbar p {
  margin: 0;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.topbar p span {
  color: var(--cyan);
}

/* hero */
.hero {
  padding: 40px 0 28px;
  background: linear-gradient(180deg, #f4fbff 0%, #ffffff 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: start;
}
.gallery-main {
  border: 1px solid var(--line);
  border-radius: 26px;
  background: radial-gradient(circle at 50% 40%, #ffffff 0%, #e6f6ff 100%);
  padding: 22px;
  box-shadow: 0 16px 34px rgba(11, 60, 93, 0.08);
}
.gallery-main img {
  width: 100%;
  max-height: 520px;
  margin: 0 auto;
}
.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 14px;
}
.gallery-thumbs button {
  border: 2px solid transparent;
  border-radius: 16px;
  background: #eef9ff;
  padding: 6px;
  cursor: pointer;
  aspect-ratio: 1 / 0.85;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gallery-thumbs button.on {
  border-color: var(--cyan);
}
.gallery-thumbs img {
  max-height: 100%;
  width: auto;
}
.hero-info h1 {
  font-size: 46px;
  line-height: 1.08;
  color: var(--navy);
  margin-bottom: 16px;
}
.hero-info h1 b {
  color: var(--cyan);
}
.hero-info .lead {
  font-size: 19px;
  line-height: 1.5;
  margin-bottom: 20px;
}
.chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 22px;
}
.chips li {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  padding: 12px 14px;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.2;
}
.chips li::before {
  content: "";
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M6 12.5l4 4 8-9' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/></svg>") center / 70% no-repeat, linear-gradient(135deg, #35f60f 0%, #1fa604 100%);
}
.hero-note {
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  margin: 12px 0 0;
}
.desc {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  padding: 20px 22px;
}
.desc h2 {
  color: var(--navy);
  font-size: 20px;
  margin-bottom: 10px;
}
.desc p {
  font-size: 16px;
  line-height: 1.55;
  margin-bottom: 10px;
}
.desc p:last-child {
  margin-bottom: 0;
}
.desc .fine {
  font-size: 13px;
  opacity: 0.85;
}
.badges {
  margin: 26px auto 0;
  max-width: 920px;
  opacity: 0.85;
}
.badges img {
  width: 100%;
}

/* falls short / approach */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.card-warm {
  background: #eaf6fd;
  border-radius: 26px;
  padding: 36px 34px;
}
.card-navy {
  background: linear-gradient(145deg, #0b3c5d 0%, #0a5b87 100%);
  border-radius: 26px;
  padding: 36px 34px;
}
.card-warm h2,
.card-navy h2 {
  font-size: 32px;
  line-height: 1.15;
  margin-bottom: 18px;
}
.card-warm h2 {
  color: var(--navy);
}
.card-navy h2,
.card-navy h2 * {
  color: #fff;
}
.rows li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.rows li:first-child {
  border-top: 0;
}
.card-navy .rows li {
  border-color: rgba(255, 255, 255, 0.2);
}
.rows p {
  margin: 0;
  font-size: 17px;
  line-height: 1.5;
}
.card-navy .rows p,
.card-navy .rows p * {
  color: #eaf6ff;
}
.card-navy .rows p b {
  color: #fff;
  letter-spacing: 0.03em;
}
.ico {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}
.ico.x {
  border: 2px solid #d64545;
  color: #d64545;
}
.ico.x::after {
  content: "\00d7";
  color: #d64545;
  font-size: 22px;
  line-height: 1;
}
.ico.ok {
  border: 2px solid #fff;
}
.ico.ok::after {
  content: "";
  width: 6px;
  height: 11px;
  border-right: 2.5px solid #fff;
  border-bottom: 2.5px solid #fff;
  transform: rotate(45deg) translate(-1px, -1px);
}

/* ingredients */
.ingredients {
  background: var(--soft);
}
.ing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.ing {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 26px 20px;
  text-align: center;
  box-shadow: 0 12px 26px rgba(11, 60, 93, 0.07);
}
.ing svg {
  width: 84px;
  height: 84px;
  margin: 0 auto 12px;
  display: block;
}
.ing h3 {
  color: var(--navy);
  font-size: 21px;
  line-height: 1.2;
  margin-bottom: 4px;
}
.ing .tag {
  display: block;
  color: #0b8fc4;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.ing p {
  font-size: 16px;
  line-height: 1.5;
  margin: 0;
}

/* banner */
.promo {
  background: linear-gradient(120deg, #062a42 0%, #0b5f8f 100%);
  padding: 44px 0;
}
.promo-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 30px;
  align-items: center;
}
.promo img {
  max-height: 300px;
  margin: 0 auto;
  filter: drop-shadow(0 18px 26px rgba(0, 0, 0, 0.35));
}
.promo h2 {
  color: #fff;
  font-size: 38px;
  line-height: 1.12;
  margin-bottom: 12px;
}
.promo h2 b {
  color: var(--cyan);
}
.promo p {
  color: #d9f1ff;
  font-size: 18px;
  margin-bottom: 22px;
}
.promo .cta {
  max-width: 380px;
}

/* compare */
.compare-table {
  max-width: 940px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 14px 30px rgba(11, 60, 93, 0.08);
}
.compare-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.compare-row > div {
  padding: 16px 20px;
  font-size: 17px;
  line-height: 1.4;
  display: flex;
  gap: 12px;
  align-items: center;
  border-top: 1px solid var(--line);
}
.compare-row:first-child > div {
  border-top: 0;
}
.compare-head > div {
  font-size: 20px;
  font-weight: 700;
  justify-content: center;
  text-align: center;
}
.compare-head > div:first-child {
  background: var(--navy);
  color: #fff;
}
.compare-head > div:first-child * {
  color: #fff;
}
.compare-head > div:last-child {
  background: #eef3f6;
  color: var(--navy);
}
.compare-row > div:first-child {
  background: #f1fbff;
  font-weight: 600;
  color: var(--navy);
}
.compare-head > div:first-child {
  background: var(--navy);
}
.compare-row .mk {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mk.y {
  background: linear-gradient(135deg, #35f60f 0%, #1fa604 100%);
}
.mk.y::after {
  content: "";
  width: 6px;
  height: 11px;
  border-right: 2.5px solid #fff;
  border-bottom: 2.5px solid #fff;
  transform: rotate(45deg) translate(-1px, -1px);
}
.mk.n {
  border: 2px solid #c8d3da;
}
.mk.n::after {
  content: "\00d7";
  color: #90a1ac;
  font-size: 20px;
  line-height: 1;
}

/* usage */
.usage {
  background: var(--soft);
}
.usage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.use {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px 24px;
  text-align: center;
  box-shadow: 0 12px 26px rgba(11, 60, 93, 0.07);
}
.use .n {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}
.use h3 {
  color: var(--navy);
  font-size: 22px;
  margin-bottom: 8px;
}
.use p {
  font-size: 16px;
  line-height: 1.5;
  margin: 0;
}

/* offer wrapper */
#offer {
  scroll-margin-top: 10px;
}
.offer-head {
  background: linear-gradient(120deg, #062a42 0%, #0b5f8f 100%);
  padding: 34px 0;
  text-align: center;
}
.offer-head h2 {
  color: #fff;
  font-size: 34px;
  line-height: 1.15;
}
.offer-head h2 b {
  color: var(--cyan);
}
.offer-head p {
  color: #d9f1ff;
  margin: 10px 0 0;
  font-size: 17px;
}
.area-kits.pd {
  margin: 0;
  padding: 48px 0 24px;
}

/* faq */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
}
.faq-list details {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-list summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 54px 18px 22px;
  color: var(--navy);
  font-size: 19px;
  font-weight: 600;
  position: relative;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 26px;
  color: var(--cyan);
}
.faq-list details[open] summary::after {
  content: "\2212";
}
.faq-list details p {
  margin: 0;
  padding: 0 22px 20px;
  font-size: 17px;
  line-height: 1.55;
}
.faq-list details p a {
  color: #0b8fc4;
  text-decoration: underline;
}

/* sticky bar */
.sticky-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  background: #fff;
  border-top: 1px solid var(--line);
  box-shadow: 0 -8px 24px rgba(11, 60, 93, 0.12);
  padding: 10px 0;
  transform: translateY(110%);
  transition: transform 0.35s;
}
.sticky-bar.show {
  transform: translateY(0);
}
.sticky-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.sticky-inner strong {
  display: block;
  color: var(--navy);
  font-size: 17px;
}
.sticky-inner span {
  font-size: 13px;
}
.sticky-inner .cta {
  padding: 12px 26px;
  font-size: 17px;
  border-bottom-width: 4px;
  white-space: nowrap;
}

@media (max-width: 1000px) {
  .hero-grid,
  .two-col,
  .promo-grid {
    grid-template-columns: 1fr;
  }
  .ing-grid {
    grid-template-columns: 1fr 1fr;
  }
  .usage-grid {
    grid-template-columns: 1fr;
  }
  .hero-info h1 {
    font-size: 38px;
  }
  .promo-grid {
    text-align: center;
  }
  .promo .cta {
    margin: 0 auto;
  }
}
@media (max-width: 640px) {
  .section-pad {
    padding: 44px 0;
  }
  .sec-head h2 {
    font-size: 30px;
  }
  .sec-head p {
    font-size: 17px;
  }
  .hero {
    padding-top: 22px;
  }
  .hero-info h1 {
    font-size: 32px;
  }
  .chips {
    grid-template-columns: 1fr;
  }
  .cta {
    font-size: 18px;
    padding: 16px 16px;
  }
  .card-warm,
  .card-navy {
    padding: 26px 20px;
  }
  .card-warm h2,
  .card-navy h2 {
    font-size: 26px;
  }
  .ing-grid {
    grid-template-columns: 1fr;
  }
  .promo h2 {
    font-size: 30px;
  }
  .offer-head h2 {
    font-size: 26px;
  }
  .compare-row > div {
    padding: 12px 12px;
    font-size: 15px;
    gap: 8px;
  }
  .compare-head > div {
    font-size: 16px;
  }
  .topbar p {
    font-size: 12px;
  }
  .sticky-inner span {
    display: none;
  }
  .sticky-inner strong {
    font-size: 15px;
  }
  .sticky-inner .cta {
    padding: 11px 18px;
    font-size: 15px;
  }
}

.compare-row.compare-head > div:first-child,
.compare-row.compare-head > div:first-child * {
  background: var(--navy);
  color: #fff;
}