:root {
  --bg: #F9F6F1;
  --fg: #1A1A18;
  --accent: #C8694A;
  --accent-dark: #A45538;
  --muted: #8A8278;
  --surface: #FFFFFF;
  --border: #E8E4DC;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4, h5 {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

/* ── HEADER ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(249, 246, 241, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--fg);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
}

.header-nav {
  display: flex;
  gap: 2rem;
}

.header-nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.header-nav a:hover { color: var(--fg); }

/* ── HERO ── */
.hero {
  padding: 9rem 2rem 5rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero-headline {
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 2rem;
}

/* ── HERO STATS ── */
.hero-stats {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.stat {
  display: flex;
  flex-direction: column;
  padding-left: 1.5rem;
  border-left: 3px solid var(--accent);
}

.stat-number {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

/* ── PROBLEM SECTION ── */
.problem {
  padding: 6rem 2rem;
  background: var(--fg);
  color: var(--bg);
}

.problem-inner { max-width: 1200px; margin: 0 auto; }

.problem-header {
  text-align: center;
  margin-bottom: 4rem;
}

.problem-statement {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1.6;
  max-width: 680px;
  margin: 0 auto;
  opacity: 0.85;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.problem-card {
  padding: 2rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
}

.problem-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  margin-bottom: 1.25rem;
}

.problem-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #fff;
}

.problem-card p {
  font-size: 0.95rem;
  color: rgba(249,246,241,0.6);
  line-height: 1.65;
}

/* ── PRODUCT SECTION ── */
.product { padding: 6rem 2rem; }

.product-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.product-image {
  position: relative;
  aspect-ratio: 1;
  background: var(--fg);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.silhouette-body {
  width: 140px;
  height: 200px;
  background: rgba(255,255,255,0.08);
  border-radius: 12px 12px 4px 4px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -55%);
}

.silhouette-cushion {
  width: 120px;
  height: 50px;
  background: var(--accent);
  border-radius: 8px;
  position: absolute;
  top: calc(50% - 70px);
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 8px 32px rgba(200, 105, 74, 0.4);
}

.product-label {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(249,246,241,0.5);
}

.product-headline {
  font-size: 2rem;
  font-weight: 700;
  margin: 0.75rem 0 1.25rem;
  color: var(--fg);
  line-height: 1.2;
}

.product-body {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.product-specs {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.product-specs li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--fg);
}

.spec-icon {
  width: 20px;
  height: 20px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

/* ── FEATURES SECTION ── */
.features {
  padding: 6rem 2rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.features-inner { max-width: 1200px; margin: 0 auto; }

.features-header {
  text-align: center;
  margin-bottom: 4rem;
}

.features-intro {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 560px;
  margin: 0.5rem auto 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-card {
  padding: 2rem 1.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(200, 105, 74, 0.12);
}

.feature-number {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: 0.08em;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--fg);
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ── TESTIMONIALS ── */
.testimonials {
  padding: 6rem 2rem;
  background: var(--bg);
}

.testimonials-inner { max-width: 1200px; margin: 0 auto; }

.testimonials-header {
  margin-bottom: 3rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 1.25rem;
  color: var(--accent);
}

.testimonial-text {
  font-size: 1rem;
  color: var(--fg);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.testimonial-source {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ── CLOSING ── */
.closing {
  padding: 8rem 2rem;
  background: var(--fg);
  color: var(--bg);
  text-align: center;
}

.closing-inner { max-width: 800px; margin: 0 auto; }

.closing-headline {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: #fff;
}

.closing-sub {
  font-size: 1.05rem;
  color: rgba(249,246,241,0.6);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* ── FOOTER ── */
.site-footer {
  padding: 4rem 2rem 2rem;
  background: var(--fg);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.footer-tagline {
  font-size: 0.85rem;
  color: rgba(249,246,241,0.4);
  max-width: 260px;
  line-height: 1.5;
}

.footer-links {
  display: flex;
  gap: 4rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-col h4 {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(249,246,241,0.4);
  margin-bottom: 0.25rem;
}

.footer-col a {
  text-decoration: none;
  font-size: 0.875rem;
  color: rgba(249,246,241,0.6);
  transition: color 0.2s;
}

.footer-col a:hover { color: #fff; }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 1.5rem;
  font-size: 0.8rem;
  color: rgba(249,246,241,0.25);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero { padding-top: 7rem; min-height: auto; }
  .product-inner { grid-template-columns: 1fr; }
  .product-image { max-width: 400px; margin: 0 auto; }
  .problem-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .header-nav { display: none; }
  .footer-inner { flex-direction: column; gap: 2rem; }
  .footer-links { flex-wrap: wrap; gap: 2rem; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 2.4rem; }
  .stat-number { font-size: 1.4rem; }
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }