@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Inter:wght@400;500;600;700;800&display=swap');

/* =============================================
   NERVEHARMONY-OFFICIAL.COM — INDIGO / WARM WHITE
   Premium nerve wellness supplement
   CSS: telvox.css (unique)
   ============================================= */
:root {
  --indigo:   #2d2b7a;
  --indigo2:  #1f1d5a;
  --indigo3:  #3d3a9a;
  --indigo4:  #ededfa;
  --indigo5:  #c8c6f0;
  --gold:     #c8900a;
  --gold2:    #a87208;
  --gold3:    #fff8e6;
  --gold4:    #fde6a0;
  --white:    #ffffff;
  --cream:    #faf9f6;
  --cream2:   #f2f0ea;
  --text:     #1a1838;
  --muted:    #4a4870;
  --border:   #d0cee8;
  --gray:     #8886a8;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { overflow-x: hidden; max-width: 100%; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  font-size: 22px;
  line-height: 1.9;
  color: var(--text);
  background: var(--white);
  touch-action: manipulation;
  -webkit-text-size-adjust: 100%;
}

img { max-width: 100%; height: auto; display: block; }
a   { text-decoration: none; color: inherit; }

h1 { font-family: 'DM Serif Display', serif; font-size: clamp(34px,4.5vw,60px); font-weight: 400; line-height: 1.15; color: var(--indigo2); }
h2 { font-family: 'DM Serif Display', serif; font-size: clamp(28px,3.4vw,46px); font-weight: 400; line-height: 1.2; color: var(--indigo2); }
h3 { font-size: clamp(20px,2.2vw,23px); font-weight: 700; color: var(--text); }
p  { font-size: clamp(18px,1.8vw,20px); color: var(--muted); line-height: 1.9; }

.tv-eyebrow {
  display: inline-block; font-size: 12px; font-weight: 700;
  letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--indigo); margin-bottom: 12px;
  background: var(--indigo4); padding: 6px 16px; border-radius: 999px;
  border: 1px solid var(--indigo5);
}

/* ═══════════════════════════
   NAV — STICKY, ONE LINE
   ═══════════════════════════ */
.tv-nav {
  background: var(--white);
  border-bottom: 2px solid var(--indigo4);
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: 0 2px 16px rgba(45,43,122,0.1);
  width: 100%;
}
.tv-nav-row {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 62px;
  flex-wrap: nowrap;
}
.tv-logo {
  flex-shrink: 0;
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  font-weight: 400;
  color: var(--indigo2);
  letter-spacing: -0.3px;
}
.tv-logo em { color: var(--gold); font-style: italic; }
.tv-nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: nowrap;
  flex: 1;
  justify-content: center;
  min-width: 0;
  overflow: hidden;
}
.tv-nav-links a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  padding: 6px 11px;
  border-radius: 6px;
  white-space: nowrap;
  transition: all .15s;
}
.tv-nav-links a:hover { color: var(--indigo); background: var(--indigo4); }
.tv-nav-btn {
  flex-shrink: 0;
  background: var(--indigo);
  color: var(--white) !important;
  font-weight: 700;
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 15px;
  white-space: nowrap;
  display: inline-block;
  transition: background .2s;
}
.tv-nav-btn:hover { background: var(--indigo2); color: var(--white) !important; }

@media (max-width: 767px) {
  .tv-nav-links { display: none; }
  .tv-nav-row { padding: 0 14px; height: 56px; gap: 0; justify-content: space-between; }
  .tv-logo { font-size: 17px; }
  .tv-nav-btn { font-size: 13px; padding: 9px 14px; border-radius: 7px; flex-shrink: 0; }
}

/* ── BUTTONS ── */
.tv-btn { display: inline-block; padding: 16px 36px; border-radius: 9px; font-size: 18px; font-weight: 700; cursor: pointer; border: none; transition: all .2s; text-align: center; line-height: 1; }
.tv-btn-indigo { background: var(--indigo); color: var(--white); }
.tv-btn-indigo:hover { background: var(--indigo2); color: var(--white); }
.tv-btn-gold   { background: var(--gold);   color: var(--white); }
.tv-btn-gold:hover   { background: var(--gold2); color: var(--white); }
.tv-btn-out    { background: transparent; color: var(--indigo); border: 2px solid var(--indigo); }
.tv-btn-out:hover    { background: var(--indigo); color: var(--white); }
.tv-btn-out-w  { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.5); }
.tv-btn-out-w:hover  { background: var(--white); color: var(--indigo2); }

/* ── LAYOUT ── */
.tv-wrap    { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.tv-wrap-sm { max-width: 840px;  margin: 0 auto; padding: 0 24px; }
.tv-sec { padding: 86px 0; }
.tv-hd { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.tv-hd p { margin-top: 16px; font-size: 20px; }

/* ── HERO ── */
.tv-hero { background: var(--cream); padding: 86px 0 96px; border-bottom: 3px solid var(--indigo4); }
.tv-hero-row { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 60px; }
.tv-hero h1 { margin-bottom: 14px; }
.tv-hero-sub { color: var(--muted); font-size: 20px; line-height: 1.9; margin-bottom: 22px; }
.tv-hero-ul { list-style: none; margin: 20px 0 28px; display: flex; flex-direction: column; gap: 12px; }
.tv-hero-ul li { display: flex; align-items: flex-start; gap: 12px; font-size: 19px; color: var(--text); font-weight: 600; }
.tv-hero-ul li::before { content: "✔"; color: var(--indigo); font-weight: 900; flex-shrink: 0; margin-top: 3px; }
.tv-hero-btns { display: flex; flex-wrap: wrap; gap: 14px; }
.tv-hero-pic { width: 300px; flex-shrink: 0; }
.tv-hero-pic img { filter: drop-shadow(0 20px 40px rgba(45,43,122,0.2)); }
.tv-star-row { display: flex; align-items: center; gap: 12px; margin-top: 22px; flex-wrap: wrap; }
.tv-stars { color: #f5a623; font-size: 22px; }
.tv-star-txt { font-size: 17px; color: var(--muted); font-weight: 600; }
.tv-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--indigo4); border: 2px solid var(--indigo5); border-radius: 999px; padding: 6px 18px; font-size: 12px; font-weight: 800; color: var(--indigo); margin-bottom: 16px; letter-spacing: 1.5px; text-transform: uppercase; }
.tv-badge::before { content: "✔"; }

/* ── WHY ── */
.tv-why-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.tv-why-card { text-align: center; padding: 30px 16px; border: 2px solid var(--border); border-radius: 16px; background: var(--white); transition: transform .2s, box-shadow .2s; }
.tv-why-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(45,43,122,0.1); }
.tv-why-card img { height: 56px; width: auto; margin: 0 auto 14px; object-fit: contain; }
.tv-why-card h3 { font-size: 17px; margin-bottom: 8px; }
.tv-why-card p  { font-size: 15px; }

/* ── SPLIT ── */
.tv-split { display: grid; grid-template-columns: 1fr 1fr; gap: 68px; align-items: center; }
.tv-split img { border-radius: 20px; width: 100%; box-shadow: 0 12px 40px rgba(45,43,122,0.12); }
.tv-split h2 { margin-bottom: 16px; }
.tv-split p  { margin-bottom: 14px; }
.tv-chk-ul { list-style: none; margin: 16px 0; }
.tv-chk-ul li { display: flex; align-items: flex-start; gap: 12px; font-size: 19px; color: var(--text); padding: 8px 0; border-bottom: 1px solid var(--border); font-weight: 600; }
.tv-chk-ul li:last-child { border-bottom: none; }
.tv-chk-ul li::before { content: "✔"; color: var(--gold); font-weight: 900; flex-shrink: 0; margin-top: 3px; }

/* ── REVIEWS ── */
.tv-rev-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
.tv-rev-card { padding: 30px; background: var(--white); border: 2px solid var(--border); border-radius: 18px; box-shadow: 0 4px 18px rgba(45,43,122,0.06); }
.tv-rev-card img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; margin-bottom: 16px; border: 3px solid var(--indigo5); }
.tv-rev-stars { color: #f5a623; font-size: 20px; margin-bottom: 10px; }
.tv-rev-name  { font-size: 18px; font-weight: 700; color: var(--text); }
.tv-rev-place { font-size: 14px; color: var(--gray); margin-bottom: 14px; font-weight: 600; }
.tv-rev-card p { font-size: 17px; color: var(--muted); font-style: italic; line-height: 1.85; }
.tv-rev-tick  { font-size: 13px; color: var(--indigo); font-weight: 800; margin-top: 14px; }

/* ── STEPS ── */
.tv-steps { display: flex; flex-direction: column; gap: 14px; }
.tv-step { display: flex; gap: 18px; align-items: flex-start; padding: 24px; background: var(--white); border: 2px solid var(--border); border-radius: 14px; }
.tv-step-n { min-width: 48px; height: 48px; background: var(--indigo); color: var(--white); font-size: 18px; font-weight: 800; border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.tv-step h3 { font-size: 20px; margin-bottom: 6px; }
.tv-step p  { font-size: 17px; }

/* ── INGREDIENTS ── */
.tv-ing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.tv-ing-card { display: flex; gap: 16px; align-items: flex-start; padding: 24px; background: var(--white); border: 2px solid var(--border); border-radius: 14px; transition: box-shadow .2s; }
.tv-ing-card:hover { box-shadow: 0 8px 24px rgba(45,43,122,0.1); }
.tv-ing-num { min-width: 40px; height: 40px; background: var(--indigo4); color: var(--indigo); font-size: 15px; font-weight: 800; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; border: 1px solid var(--indigo5); }
.tv-ing-card h3 { font-size: 19px; margin-bottom: 7px; }
.tv-ing-card p  { font-size: 16px; }

/* ── BENEFITS ── */
.tv-ben-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.tv-ben-card { padding: 28px; background: var(--white); border: 2px solid var(--border); border-radius: 16px; transition: box-shadow .2s; }
.tv-ben-card:hover { box-shadow: 0 8px 24px rgba(45,43,122,0.08); }
.tv-ben-ico { width: 52px; height: 52px; background: var(--indigo4); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; border: 2px solid var(--indigo5); font-size: 24px; }
.tv-ben-card h3 { font-size: 20px; margin-bottom: 8px; }
.tv-ben-card p  { font-size: 17px; }

/* ── PRICING ── */
.tv-pkg-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.tv-pkg { padding: 34px 24px; background: var(--white); border: 2px solid var(--border); border-radius: 20px; text-align: center; transition: box-shadow .2s, transform .2s; }
.tv-pkg:hover { box-shadow: 0 12px 36px rgba(45,43,122,0.12); transform: translateY(-3px); }
.tv-pkg.tv-best { border-color: var(--indigo); box-shadow: 0 8px 32px rgba(45,43,122,0.15); }
.tv-pkg-pill { display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: 1.2px; text-transform: uppercase; padding: 6px 16px; border-radius: 999px; background: var(--indigo); color: var(--white); margin-bottom: 14px; }
.tv-pkg-pill.tv-gold { background: var(--gold); }
.tv-pkg img { max-width: 150px; margin: 0 auto 16px; }
.tv-pkg h3 { font-size: 22px; color: var(--text); margin-bottom: 6px; }
.tv-pkg-days { font-size: 16px; color: var(--muted); margin-bottom: 14px; font-weight: 600; }
.tv-price { font-size: 52px; font-weight: 800; color: var(--indigo2); line-height: 1; }
.tv-price-u { font-size: 16px; font-weight: 400; color: var(--muted); }
.tv-was { font-size: 15px; color: var(--gray); text-decoration: line-through; margin: 6px 0 4px; }
.tv-total { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 16px; }
.tv-fl { list-style: none; text-align: left; margin-bottom: 20px; }
.tv-fl li { font-size: 16px; color: var(--muted); padding: 5px 0; display: flex; gap: 10px; align-items: flex-start; font-weight: 600; }
.tv-fl li::before { content: "✔"; color: var(--indigo); font-weight: 900; flex-shrink: 0; }

/* ── GUARANTEE ── */
.tv-guar { background: var(--indigo2); padding: 86px 0; }
.tv-guar-row { display: grid; grid-template-columns: auto 1fr; gap: 60px; align-items: center; }
.tv-guar-row img { max-width: 200px; }
.tv-guar-row h2 { color: var(--white); margin-bottom: 16px; }
.tv-guar-row p  { color: rgba(255,255,255,0.72); font-size: 19px; margin-bottom: 12px; }
.tv-guar-ul { list-style: none; margin: 18px 0; }
.tv-guar-ul li { color: rgba(255,255,255,0.9); font-size: 19px; padding: 6px 0; display: flex; gap: 12px; font-weight: 600; }
.tv-guar-ul li::before { content: "✔"; color: var(--gold4); font-weight: 900; }

/* ── HOW TO USE ── */
.tv-use-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.tv-use-card { padding: 28px; background: var(--white); border: 2px solid var(--border); border-radius: 14px; }
.tv-use-n { width: 48px; height: 48px; background: var(--indigo4); color: var(--indigo); font-size: 20px; font-weight: 800; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; border: 2px solid var(--indigo5); }
.tv-use-card h3 { font-size: 20px; margin-bottom: 8px; }
.tv-use-card p  { font-size: 17px; }

/* ── FAQ ── */
.tv-faq-item { border: 2px solid var(--border); border-radius: 14px; margin-bottom: 10px; overflow: hidden; }
.tv-fq { width: 100%; background: var(--white); border: none; text-align: left; padding: 22px 28px; font-size: 19px; font-weight: 700; color: var(--text); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 14px; font-family: 'Inter', sans-serif; }
.tv-fq .tv-ico { font-size: 24px; color: var(--indigo); flex-shrink: 0; transition: transform .2s; }
.tv-fq[aria-expanded="true"] { background: var(--indigo2); color: var(--white); }
.tv-fq[aria-expanded="true"] .tv-ico { color: var(--gold4); transform: rotate(45deg); }
.tv-fa { padding: 20px 28px; font-size: 18px; color: var(--muted); line-height: 1.9; background: var(--cream); display: none; }
.tv-fa.tv-open { display: block; }

/* ── PAGE CTA ── */
.tv-pcta { background: linear-gradient(135deg, var(--indigo2) 0%, var(--indigo3) 100%); padding: 70px 0; }
.tv-pcta h2 { color: var(--white); margin-bottom: 14px; }
.tv-pcta p  { color: rgba(255,255,255,0.72); font-size: 19px; margin-bottom: 24px; }

/* ── FINAL CTA ── */
.tv-final { background: linear-gradient(135deg, var(--indigo2) 0%, #12104a 100%); padding: 86px 0; }
.tv-final-row { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 52px; }
.tv-final h2 { color: var(--white); margin-bottom: 14px; }
.tv-final p  { color: rgba(255,255,255,0.72); font-size: 19px; margin-bottom: 16px; }
.tv-final-price { font-size: 24px; font-weight: 800; color: var(--gold4); margin-bottom: 26px; }
.tv-final img { max-width: 240px; filter: drop-shadow(0 14px 30px rgba(0,0,0,0.3)); }

/* ── STICKY ── */
.tv-stick { background: var(--indigo2); border-top: 2px solid var(--gold); padding: 14px 0; position: sticky; bottom: 0; z-index: 99; }
.tv-stick-row { display: flex; justify-content: space-between; align-items: center; gap: 18px; }
.tv-stick strong { color: var(--white); font-size: 18px; }
.tv-stick span { color: rgba(255,255,255,0.42); font-size: 15px; margin-left: 10px; font-weight: 600; }

/* ── FOOTER ── */
.tv-foot { background: var(--indigo2); border-top: 1px solid rgba(255,255,255,0.08); padding: 60px 0 28px; }
.tv-ft-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.tv-ft-name { font-family: 'DM Serif Display', serif; font-size: 20px; color: var(--white); margin-bottom: 12px; }
.tv-ft-name em { color: var(--gold4); font-style: italic; }
.tv-foot p { font-size: 14px; color: rgba(255,255,255,0.35); line-height: 1.8; }
.tv-foot h4 { font-size: 13px; font-weight: 700; color: var(--white); margin-bottom: 14px; letter-spacing: 1.5px; text-transform: uppercase; }
.tv-foot a { display: block; font-size: 15px; color: rgba(255,255,255,0.42); margin-bottom: 9px; font-weight: 600; }
.tv-foot a:hover { color: var(--gold4); }
.tv-ft-rule { border: none; border-top: 1px solid rgba(255,255,255,0.08); margin-bottom: 22px; }
.tv-disc { font-size: 13px; color: rgba(255,255,255,0.22); line-height: 1.85; }
.tv-note { font-size: 15px; color: var(--muted); font-style: italic; margin-top: 10px; }
.tv-hl { background: var(--cream2); border: 2px solid var(--indigo5); border-radius: 14px; padding: 24px; margin-top: 22px; }

/* ── RESPONSIVE ── */
@media (max-width: 991px) {
  .tv-hero-row { grid-template-columns: 1fr; text-align: center; }
  .tv-hero-pic { width: 260px; margin: 0 auto; }
  .tv-hero-btns { justify-content: center; }
  .tv-star-row { justify-content: center; }
  .tv-split { grid-template-columns: 1fr; }
  .tv-why-grid { grid-template-columns: repeat(2,1fr); }
  .tv-pkg-grid { grid-template-columns: 1fr 1fr; }
  .tv-ft-grid { grid-template-columns: 1fr 1fr; }
  .tv-guar-row { grid-template-columns: 1fr; text-align: center; }
  .tv-guar-row img { margin: 0 auto; }
}
@media (max-width: 767px) {
  .tv-sec { padding: 60px 0; }
  .tv-ing-grid, .tv-use-grid, .tv-ben-grid { grid-template-columns: 1fr; }
  .tv-rev-grid { grid-template-columns: 1fr; }
  .tv-pkg-grid { grid-template-columns: 1fr; }
  .tv-final-row { grid-template-columns: 1fr; text-align: center; }
  .tv-final img { margin: 0 auto; }
  .tv-ft-grid { grid-template-columns: 1fr; }
  .tv-split img { order: -1; }
}