:root {
  --ink: #24193d;
  --purple: #4b2b91;
  --purple-deep: #2f185f;
  --lavender: #8d79bf;
  --lavender-soft: #eee9f8;
  --cream: #fbf9ff;
  --white: #ffffff;
  --gold: #f2b44c;
  --muted: #675f73;
  --line: #ded6ed;
  --shadow: 0 22px 60px rgba(47, 24, 95, .13);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input { font: inherit; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; z-index: 100; background: #fff; padding: .75rem 1rem; }

.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(251, 249, 255, .94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(75, 43, 145, .1);
}
.nav { width: min(1160px, calc(100% - 32px)); margin: auto; min-height: 76px; display: flex; align-items: center; gap: 26px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 900; color: var(--purple-deep); letter-spacing: -.03em; font-size: 1.14rem; }
.brand-mark { width: 38px; height: 38px; border-radius: 50% 50% 45% 55%; background: linear-gradient(145deg, var(--purple), var(--lavender)); display: grid; place-items: center; color: #fff; box-shadow: 0 8px 22px rgba(75,43,145,.25); }
.nav-links { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.nav-links a { text-decoration: none; font-size: .94rem; font-weight: 750; color: #4e4561; }
.nav-links a:hover, .nav-links a:focus { color: var(--purple); }
.menu-button { display: none; margin-left: auto; border: 0; background: transparent; color: var(--purple-deep); font-weight: 800; padding: .6rem; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 50px; padding: .8rem 1.25rem; border-radius: 999px; background: var(--purple); color: #fff !important; text-decoration: none; font-weight: 850; border: 2px solid var(--purple); box-shadow: 0 10px 28px rgba(75, 43, 145, .2); transition: transform .2s ease, box-shadow .2s ease; }
.button:hover, .button:focus { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(75,43,145,.28); }
.button.secondary { background: transparent; color: var(--purple) !important; box-shadow: none; }
.button.small { min-height: 42px; padding: .55rem 1rem; font-size: .92rem; }

.hero { position: relative; overflow: hidden; background: linear-gradient(125deg, #f7f2ff 0%, #fff 55%, #ece4fb 100%); }
.hero::after { content: ""; position: absolute; width: 650px; height: 180px; right: -80px; bottom: -80px; border: 28px solid rgba(75,43,145,.11); border-radius: 50%; transform: rotate(-8deg); }
.hero-grid { position: relative; z-index: 1; width: min(1240px, calc(100% - 32px)); margin: auto; display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 46px; padding: 76px 0 82px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--purple); font-size: .82rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 28px; height: 3px; background: var(--gold); border-radius: 3px; }
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; line-height: 1.12; color: var(--purple-deep); margin: 0 0 .75rem; }
h1 { font-size: clamp(2.7rem, 6.2vw, 5.35rem); letter-spacing: -.055em; max-width: 12ch; }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -.035em; }
h3 { font-size: 1.42rem; }
.hero-copy > p { max-width: 650px; font-size: 1.18rem; color: #574d68; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 22px; }
.micro { display: flex; flex-wrap: wrap; gap: 9px 18px; color: #61576f; font-size: .88rem; font-weight: 680; }
.micro span::before { content: "✓"; color: var(--purple); margin-right: 6px; font-weight: 900; }
.product-frame { position: relative; width: min(640px, 100%); margin: auto; background: #fff; padding: 14px; border-radius: 30px; box-shadow: var(--shadow); }
.product-frame::before { content: "Triple action"; position: absolute; top: 26px; left: -30px; z-index: 2; background: var(--purple-deep); color: #fff; padding: .55rem 1rem; border-radius: 999px; font-weight: 850; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; transform: rotate(-6deg); }
.product-frame img { display: block; width: 100%; height: auto; aspect-ratio: 2048/1219; object-fit: contain; border-radius: 20px; }

.trust-strip { background: var(--purple-deep); color: #fff; }
.trust-grid { width: min(1160px, calc(100% - 32px)); margin: auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 22px 0; }
.trust-item { display: flex; gap: 12px; align-items: center; font-weight: 780; }
.trust-number { color: var(--gold); font-size: 1.32rem; font-weight: 950; }

.section { width: min(1100px, calc(100% - 32px)); margin: auto; padding: 88px 0; }
.section-head { max-width: 760px; margin-bottom: 38px; }
.section-head p { color: var(--muted); font-size: 1.08rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: 0 12px 35px rgba(47,24,95,.055); }
.card p { color: var(--muted); margin-bottom: 0; }
.card-link { display: inline-block; margin-top: 1rem; color: var(--purple); font-weight: 850; text-decoration-thickness: 2px; text-underline-offset: 4px; }
.icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 17px; background: var(--lavender-soft); color: var(--purple); font-size: 1.45rem; margin-bottom: 20px; }

.observe { background: var(--purple-deep); color: #fff; border-radius: 34px; display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; }
.observe-copy { padding: clamp(30px, 6vw, 64px); }
.observe h2, .observe h3 { color: #fff; }
.observe p { color: #ddd5ed; }
.steps { padding: clamp(30px, 6vw, 64px); background: linear-gradient(140deg, #6b4eaa, #4b2b91); display: grid; gap: 18px; }
.step { display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start; }
.step b { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: #fff; color: var(--purple); }
.step strong { display: block; color: #fff; margin-bottom: 3px; }
.step span { color: #ebe6f6; font-size: .94rem; }

.calculator { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: stretch; }
.calc-form, .calc-result { border-radius: 28px; padding: clamp(26px, 5vw, 44px); }
.calc-form { background: #fff; border: 1px solid var(--line); }
.calc-form label { display: block; font-weight: 850; margin: 18px 0 8px; }
.calc-form input { width: 100%; min-height: 58px; border: 2px solid #cfc4e5; border-radius: 14px; padding: 0 16px; font-size: 1.15rem; color: var(--ink); background: #fff; }
.calc-form input:focus { outline: 3px solid rgba(75,43,145,.18); border-color: var(--purple); }
.calc-result { background: linear-gradient(145deg, var(--purple-deep), var(--purple)); color: #fff; display: flex; flex-direction: column; justify-content: center; }
.calc-result h3, .calc-result strong { color: #fff; }
.dose-number { font-family: Georgia, serif; font-size: clamp(3rem, 8vw, 5.7rem); line-height: 1; font-weight: 900; color: var(--gold); }
.calc-note { color: #e9e3f5; }
.callout { border-left: 5px solid var(--gold); background: #fff9ec; padding: 18px 22px; border-radius: 0 16px 16px 0; color: #4f4433; }

.ingredients { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.ingredient { position: relative; background: #fff; border-radius: 50% 50% 22px 22px; padding: 34px 26px 28px; border: 1px solid var(--line); text-align: center; overflow: hidden; }
.ingredient::before { content: ""; position: absolute; inset: 0 0 auto; height: 8px; background: linear-gradient(90deg,var(--purple),var(--lavender)); }
.ingredient .amount { font-weight: 950; color: var(--purple); font-size: 1.25rem; }

.faq { display: grid; gap: 12px; }
details { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 0 22px; }
summary { cursor: pointer; font-weight: 850; padding: 20px 0; color: var(--purple-deep); }
details p { margin-top: 0; color: var(--muted); }

.cta-band { background: linear-gradient(120deg,var(--purple-deep),var(--purple)); border-radius: 34px; padding: clamp(34px,6vw,64px); color: #fff; display: flex; justify-content: space-between; gap: 30px; align-items: center; }
.cta-band h2 { color: #fff; max-width: 700px; }
.cta-band p { color: #e7e0f1; margin-bottom: 0; }
.cta-band .button { background: #fff; border-color: #fff; color: var(--purple-deep) !important; white-space: nowrap; }

.article-hero { background: linear-gradient(125deg,#f4effc,#fff); border-bottom: 1px solid var(--line); }
.article-hero .inner { width: min(900px, calc(100% - 32px)); margin: auto; padding: 72px 0 62px; }
.article-hero h1 { font-size: clamp(2.6rem,6vw,4.7rem); max-width: 16ch; }
.article { width: min(800px, calc(100% - 32px)); margin: auto; padding: 64px 0 90px; }
.article h2 { margin-top: 2.4rem; font-size: 2.1rem; }
.article h3 { margin-top: 1.8rem; }
.article p, .article li { color: #51485d; }
.article li { margin-bottom: .55rem; }
.article-nav { background: var(--lavender-soft); padding: 24px; border-radius: 20px; margin: 28px 0; }
.article-nav a { color: var(--purple); font-weight: 800; }

footer { background: #1f1437; color: #d8d0e4; padding: 54px 0 30px; }
.footer-grid { width: min(1100px, calc(100% - 32px)); margin: auto; display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 36px; }
footer h3 { color: #fff; font-family: inherit; font-size: 1rem; }
footer a { color: #e9e3f2; text-decoration: none; display: block; margin: .45rem 0; }
footer a:hover { color: #fff; }
.legal { width: min(1100px, calc(100% - 32px)); margin: 36px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.13); font-size: .82rem; color: #bcb2cc; }

@media (max-width: 860px) {
  .menu-button { display: block; }
  .nav-links { display: none; position: absolute; left: 16px; right: 16px; top: 68px; background: #fff; padding: 18px; border-radius: 18px; box-shadow: var(--shadow); flex-direction: column; align-items: stretch; }
  .nav-links.open { display: flex; }
  .nav-links .button { width: 100%; }
  .hero-grid, .observe, .calculator { grid-template-columns: 1fr; }
  .hero-grid { gap: 46px; padding: 54px 0 65px; }
  .hero-copy { text-align: center; }
  .hero-copy h1, .hero-copy p { margin-left: auto; margin-right: auto; }
  .hero-actions, .micro { justify-content: center; }
  .product-frame { max-width: 640px; }
  .grid-3, .ingredients { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; gap: 8px; padding: 18px 0; }
  .cta-band { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  body { font-size: 16px; }
  .nav { min-height: 68px; }
  .brand { font-size: 1rem; }
  .brand-mark { width: 34px; height: 34px; }
  .hero-grid { padding-top: 40px; }
  h1 { font-size: 2.75rem; }
  .hero-actions .button { width: 100%; }
  .section { padding: 66px 0; }
  .product-frame::before { left: -8px; }
  .card { padding: 23px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}