/* Yabercha Minoxidil landing page — mobile-first, no frameworks */
:root {
  --navy: #0b1630;
  --navy-deep: #070e1f;
  --navy-mid: #132044;
  --navy-soft: #1a2b55;
  --gold: #c9a84c;
  --gold-bright: #e3c97a;
  --gold-deep: #9a7b2d;
  --ivory: #f6f1e6;
  --ivory-dim: #e8e0d0;
  --text: #1c2438;
  --text-muted: #5b6478;
  --white: #ffffff;
  --line: rgba(201, 168, 76, 0.28);
  --shadow: 0 18px 50px rgba(7, 14, 31, 0.16);
  --radius: 18px;
  --max: 1120px;
  --sans: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --serif: Georgia, "Times New Roman", Times, serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background: var(--ivory);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--gold-deep);
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--white);
  padding: 0.6rem 1rem;
  z-index: 100;
}

.skip:focus {
  left: 0.75rem;
  top: 0.75rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 14, 31, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner,
.nav-end {
  display: flex;
  align-items: center;
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.7rem 1.1rem;
  justify-content: space-between;
  gap: 0.75rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ivory);
  text-decoration: none;
}

.logo-mark {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
}

.logo-word {
  font-size: 0.92rem;
  letter-spacing: 0.22em;
  font-weight: 700;
  text-transform: uppercase;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: linear-gradient(180deg, var(--gold-bright), var(--gold) 55%, var(--gold-deep));
  color: var(--navy-deep);
  font-weight: 700;
  text-decoration: none;
  border: 0;
  border-radius: 999px;
  padding: 0.72rem 1.2rem;
  letter-spacing: 0.02em;
  box-shadow: 0 6px 16px rgba(154, 123, 45, 0.28);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: 0 10px 22px rgba(154, 123, 45, 0.35);
}

.btn:active {
  transform: translateY(0);
}

.btn-lg {
  padding: 0.95rem 1.5rem;
  font-size: 1.05rem;
  width: 100%;
}

.btn-sm {
  padding: 0.5rem 0.9rem;
  font-size: 0.82rem;
  white-space: nowrap;
}

/* Hero */
.hero {
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(201, 168, 76, 0.16), transparent 55%),
    linear-gradient(180deg, var(--navy-deep) 0%, var(--navy) 58%, #15264a 100%);
  color: var(--ivory);
  padding: 1.6rem 1.1rem 2.6rem;
}

.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 1.6rem;
  align-items: center;
}

.hero-figure {
  margin: 0;
  background: var(--white);
  border-radius: 22px;
  padding: 0.7rem;
  box-shadow: var(--shadow);
}

.hero-figure img {
  width: 100%;
  border-radius: 16px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: #fff;
}

.eyebrow {
  display: inline-block;
  color: var(--gold-bright);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 700;
  margin: 0 0 0.7rem;
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.7rem, 6.4vw, 2.7rem);
  line-height: 1.18;
  margin: 0 0 0.85rem;
  color: var(--white);
}

.lede {
  margin: 0 0 1.15rem;
  color: var(--ivory-dim);
  font-size: 1.02rem;
  max-width: 36rem;
}

.hero-meta {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.35rem;
}

.hero-meta li {
  font-size: 0.78rem;
  color: var(--ivory-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
}

/* Shared layout */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem 1.1rem;
}

.section-kicker {
  color: var(--gold-deep);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

h2 {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 4vw, 2.05rem);
  line-height: 1.2;
  margin: 0 0 0.7rem;
  color: var(--navy);
}

.section-intro {
  margin: 0 0 1.6rem;
  color: var(--text-muted);
  max-width: 40rem;
}

/* Benefits */
.benefits {
  background: var(--white);
}

.benefit-grid {
  display: grid;
  gap: 1rem;
}

.benefit {
  background: var(--ivory);
  border: 1px solid rgba(11, 22, 48, 0.06);
  border-radius: var(--radius);
  padding: 1.15rem 1.15rem 1.2rem;
}

.benefit h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  color: var(--navy);
}

.benefit p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.96rem;
}

.num {
  display: inline-block;
  color: var(--gold-deep);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

/* Kit */
.kit {
  background: var(--ivory);
}

.kit-layout {
  display: grid;
  gap: 1.4rem;
  align-items: start;
}

.kit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.kit-list li {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  border: 1px solid rgba(11, 22, 48, 0.06);
}

.kit-list strong {
  display: block;
  color: var(--navy);
  margin-bottom: 0.2rem;
}

.kit-list span {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.kit-photo {
  margin: 0;
  background: var(--white);
  border-radius: var(--radius);
  padding: 0.6rem;
  box-shadow: 0 10px 30px rgba(7, 14, 31, 0.08);
}

.kit-photo img {
  width: 100%;
  border-radius: 12px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
}

/* How to use */
.howto {
  background: var(--white);
}

.howto-layout {
  display: grid;
  gap: 1.4rem;
}

.steps {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  counter-reset: step;
}

.steps li {
  position: relative;
  padding: 1rem 1rem 1rem 3.4rem;
  background: var(--ivory);
  border-radius: var(--radius);
  border: 1px solid rgba(11, 22, 48, 0.06);
  counter-increment: step;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0.85rem;
  top: 1rem;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  background: var(--navy);
  color: var(--gold-bright);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.steps strong {
  display: block;
  color: var(--navy);
  margin-bottom: 0.15rem;
}

.steps span {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.howto-note,
.freq {
  background: var(--navy);
  color: var(--ivory);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  margin: 0 0 1rem;
}

.freq strong {
  color: var(--gold-bright);
}

.howto-note {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid rgba(11, 22, 48, 0.1);
  font-size: 0.92rem;
}

.howto-photo {
  margin: 1.2rem 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(7, 14, 31, 0.08);
}

.howto-photo img,
.types-photo img {
  width: 100%;
}

/* Types band */
.types {
  background: var(--navy-deep);
  color: var(--ivory);
}

.types h2,
.types .section-kicker {
  color: var(--ivory);
}

.types .section-kicker {
  color: var(--gold-bright);
}

.types .section-intro {
  color: var(--ivory-dim);
}

.types-photo {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

/* FAQ */
.faq {
  background: var(--ivory);
}

.faq details {
  background: var(--white);
  border-radius: 14px;
  padding: 0.15rem 1rem;
  margin-bottom: 0.65rem;
  border: 1px solid rgba(11, 22, 48, 0.06);
}

.faq summary {
  cursor: pointer;
  font-weight: 650;
  color: var(--navy);
  padding: 0.95rem 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  color: var(--gold-deep);
  font-size: 1.3rem;
  line-height: 1;
  flex: 0 0 auto;
}

.faq details[open] summary::after {
  content: "–";
}

.faq details p {
  margin: 0 0 1rem;
  color: var(--text-muted);
}

/* Mid CTA */
.cta-band {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--ivory);
  text-align: center;
}

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

.cta-band p {
  color: var(--ivory-dim);
  margin: 0 auto 1.3rem;
  max-width: 32rem;
}

.cta-band .btn-lg {
  max-width: 22rem;
}

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: var(--ivory-dim);
  padding: 2.2rem 1.1rem 2.6rem;
  font-size: 0.9rem;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.footer-brand {
  color: var(--ivory);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 700;
  margin: 0 0 0.7rem;
}

.site-footer a {
  color: var(--gold-bright);
}

.legal {
  margin: 1rem 0 0;
  font-size: 0.8rem;
  line-height: 1.5;
  color: #9aa3b5;
  max-width: 46rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  margin: 0.8rem 0 0;
  padding: 0;
  list-style: none;
}

/* Privacy page */
.page-main {
  background: var(--white);
}

.prose {
  max-width: 42rem;
}

.prose h1 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  color: var(--navy);
  margin: 0 0 0.5rem;
}

.prose h2 {
  font-size: 1.2rem;
  margin-top: 1.8rem;
}

.prose p,
.prose li {
  color: var(--text-muted);
}

.updated {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 0 1.4rem;
}

@media (min-width: 800px) {
  .hero {
    padding: 2.6rem 1.5rem 3.4rem;
  }

  .hero-inner,
  .kit-layout,
  .howto-layout {
    grid-template-columns: 1fr 1fr;
    gap: 2.4rem;
    align-items: center;
  }

  .howto-layout {
    align-items: start;
  }

  .btn-lg {
    width: auto;
    min-width: 16rem;
  }

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

  .wrap {
    padding: 4rem 1.5rem;
  }

  .header-inner {
    padding: 0.8rem 1.5rem;
  }
}

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

  .btn {
    transition: none;
  }
}