/* === BASE === */
:root {
  --teal: #0A5C5C;
  --teal-light: #0D7A7A;
  --coral: #E87C4F;
  --sand: #F5EDE4;
  --sand-dark: #EBD9C9;
  --cream: #FAF7F2;
  --ink: #1A1A1A;
  --ink-mid: #4A4A4A;
  --ink-light: #7A7A7A;
  --warm-gray: #C5A88A;
}

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

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

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

/* === NAV === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 48px;
  display: flex;
  align-items: center;
  background: rgba(250, 247, 242, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(197, 168, 138, 0.2);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-name {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.02em;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  padding: 120px 48px 80px;
  position: relative;
  overflow: hidden;
  background: var(--sand);
}

.hero::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(10, 92, 92, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--sand) 0%, transparent 100%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 24px;
}

.hero-headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 28px;
}

.hero-headline em {
  font-style: italic;
  color: var(--teal);
}

.hero-sub {
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-mid);
  max-width: 420px;
  margin-bottom: 32px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  display: inline-block;
  padding: 6px 14px;
  background: white;
  border: 1px solid var(--sand-dark);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-mid);
}

/* === HERO CARD STACK === */
.hero-visual {
  position: relative;
}

.hero-card-stack {
  position: relative;
  height: 480px;
}

.hero-card {
  position: absolute;
  background: white;
  border-radius: 16px;
  padding: 20px 24px;
  box-shadow: 0 4px 32px rgba(26, 26, 26, 0.08), 0 1px 4px rgba(26, 26, 26, 0.04);
  border: 1px solid rgba(197, 168, 138, 0.3);
}

.hero-card-1 {
  top: 0;
  left: 0;
  right: 40px;
}

.hero-card-2 {
  top: 120px;
  left: 40px;
  right: 0;
  background: var(--teal);
  border-color: var(--teal);
}

.hero-card-2 .card-label,
.hero-card-2 .card-msg,
.hero-card-2 .card-status {
  color: white;
}

.hero-card-2 .card-time {
  color: rgba(255,255,255,0.6);
}

.hero-card-3 {
  bottom: 0;
  left: 0;
  right: 20px;
}

.card-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--warm-gray);
  margin-bottom: 8px;
}

.card-label.ai {
  color: rgba(232, 124, 79, 0.8);
}

.card-msg {
  font-family: 'Playfair Display', serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 10px;
}

.card-time {
  font-size: 12px;
  color: var(--ink-light);
}

.card-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: white;
}

.dot {
  width: 8px;
  height: 8px;
  background: #6DD6A0;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.stars {
  color: #F5A623;
  font-size: 16px;
  margin-bottom: 8px;
  letter-spacing: 2px;
}

/* === PAIN SECTION === */
.pain {
  background: var(--cream);
  padding: 120px 48px;
}

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

.section-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 20px;
}

.pain-headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-bottom: 64px;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.pain-item {
  padding: 32px;
  background: white;
  border-radius: 16px;
  border: 1px solid var(--sand-dark);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pain-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(26, 26, 26, 0.07);
}

.pain-icon {
  margin-bottom: 20px;
}

.pain-item h3 {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
}

.pain-item p {
  font-size: 15px;
  color: var(--ink-mid);
  line-height: 1.6;
}

/* === FEATURES === */
.features {
  background: var(--sand);
  padding: 120px 48px;
}

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

.features-headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 640px;
  margin-bottom: 64px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  padding: 36px;
  background: white;
  border-radius: 20px;
  border: 1px solid var(--sand-dark);
  transition: transform 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
}

.feature-num {
  font-family: 'Playfair Display', serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--sand-dark);
  line-height: 1;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 14px;
}

.feature-card p {
  font-size: 15px;
  color: var(--ink-mid);
  line-height: 1.65;
  margin-bottom: 20px;
}

.feature-example {
  background: var(--cream);
  border-radius: 10px;
  padding: 16px;
  border-left: 3px solid var(--coral);
}

.example-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--coral);
  display: block;
  margin-bottom: 6px;
}

.feature-example p,
.feature-example {
  font-size: 13px;
  color: var(--ink-mid);
  line-height: 1.5;
}

/* === HOW IT WORKS === */
.how {
  background: var(--ink);
  color: white;
  padding: 120px 48px;
}

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

.how .section-eyebrow {
  color: var(--coral);
}

.how-headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 64px;
}

.step-row {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 80px;
}

.step {
  flex: 1;
  padding: 32px;
  background: rgba(255,255,255,0.05);
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
}

.step-num {
  font-family: 'Playfair Display', serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--coral);
  margin-bottom: 16px;
}

.step h4 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
  color: white;
}

.step p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

.step-connector {
  display: flex;
  align-items: center;
  padding-top: 40px;
}

.how-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.08);
  border-radius: 16px;
  overflow: hidden;
}

.stat {
  padding: 40px;
  background: rgba(255,255,255,0.03);
  text-align: center;
}

.stat-num {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 40px;
  font-weight: 700;
  color: var(--coral);
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
}

/* === CLOSING === */
.closing {
  background: var(--cream);
  padding: 120px 48px;
}

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

.closing-overline {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 20px;
}

.closing-headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-bottom: 32px;
}

.closing-body {
  font-size: 18px;
  color: var(--ink-mid);
  line-height: 1.7;
  margin-bottom: 48px;
}

.closing-quote {
  padding: 40px;
  background: var(--sand);
  border-radius: 16px;
  border: 1px solid var(--sand-dark);
}

.closing-quote p {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-style: italic;
  color: var(--ink-mid);
  line-height: 1.5;
}

/* === FOOTER === */
.footer {
  background: var(--sand);
  border-top: 1px solid var(--sand-dark);
  padding: 48px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-logo span {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
}

.footer-tagline {
  font-size: 14px;
  color: var(--ink-mid);
  margin-left: auto;
}

.footer-built {
  font-size: 12px;
  color: var(--ink-light);
  padding-left: 16px;
  border-left: 1px solid var(--sand-dark);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .pain-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .step-row { flex-direction: column; }
  .step-connector { display: none; }
  .how-stats { grid-template-columns: 1fr; }
  .nav { padding: 16px 24px; }
  .hero, .pain, .features, .how, .closing { padding: 80px 24px; }
  .footer { padding: 32px 24px; }
}

@media (max-width: 600px) {
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
  .footer-tagline { margin-left: 0; }
  .footer-built { border-left: none; padding-left: 0; }
}