@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,300&display=swap');

:root {
  --coral:  #FF7B6B;
  --mint:   #6BC9A8;
  --dark:   #1A1A1A;
  --cream:  #F0EDE8;
  --brown:  #3D2B1F;
  --mid:    #777;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', sans-serif; background: var(--cream); color: var(--dark); }

/* ── NAV ── */
.nav { position: sticky; top: 0; z-index: 100; background: var(--cream); border-bottom: 1.5px solid rgba(26,26,26,0.08); padding: 18px 40px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon { width: 38px; height: 38px; background: var(--dark); border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.logo-text { font-family: 'Nunito', sans-serif; font-weight: 900; font-size: 20px; }
.logo-text span:first-child { color: var(--coral); }
.logo-text span:last-child  { color: var(--mint); }
.btn-nav { background: var(--dark); color: var(--cream); border-radius: 50px; padding: 10px 24px; font-weight: 500; font-size: 14px; text-decoration: none; transition: background .2s, transform .15s; }
.btn-nav:hover { background: var(--coral); transform: scale(1.03); }
.alert-error { background: #fee; border: 1px solid #fcc; color: #c00; padding: 12px 40px; font-size: 14px; }

/* ── HERO ── */
.hero { max-width: 1100px; margin: 0 auto; padding: 80px 40px 60px; display: grid; grid-template-columns: 1fr 440px; gap: 60px; align-items: center; }
.hero-tag { display: inline-flex; align-items: center; gap: 6px; background: white; border: 1.5px solid rgba(26,26,26,0.1); border-radius: 50px; padding: 6px 14px; font-size: 12px; font-weight: 500; color: #555; margin-bottom: 24px; }
.tag-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
h1 { font-family: 'Nunito', sans-serif; font-weight: 900; font-size: 52px; line-height: 1.05; letter-spacing: -1.5px; margin-bottom: 20px; }
h1 em { font-style: normal; color: var(--coral); }
h1 strong { font-style: normal; color: var(--mint); -webkit-text-stroke: 2px var(--dark); }
.hero-content p { font-size: 17px; line-height: 1.65; color: #555; font-weight: 300; margin-bottom: 36px; max-width: 460px; }
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.btn-primary { background: var(--dark); color: var(--cream); border-radius: 50px; padding: 14px 32px; font-weight: 500; font-size: 15px; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; transition: background .2s, transform .15s; }
.btn-primary:hover { background: var(--coral); transform: translateY(-2px); }
.free-note { font-size: 12px; color: #888; }
.free-note strong { color: var(--mint); font-weight: 600; }

/* Phone mockup */
.hero-visual { position: relative; }
.phone-frame { background: var(--dark); border-radius: 32px; padding: 12px; max-width: 260px; margin: 0 auto; box-shadow: 18px 18px 0 var(--mint); }
.phone-screen { background: white; border-radius: 22px; overflow: hidden; }
.ig-header { padding: 10px 14px; display: flex; align-items: center; gap: 8px; border-bottom: .5px solid #eee; }
.ig-avatar { width: 28px; height: 28px; border-radius: 50%; background: linear-gradient(135deg, var(--coral), var(--mint)); }
.ig-username { font-size: 11px; font-weight: 600; }
.ig-follow { font-size: 10px; color: #0095F6; margin-left: auto; font-weight: 600; }
.ig-slide { aspect-ratio: 1; background: var(--dark); display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 20px; text-align: center; position: relative; overflow: hidden; }
.slide-deco1 { position: absolute; width: 150px; height: 150px; border-radius: 50%; background: var(--coral); opacity: .1; top: -40px; right: -40px; }
.slide-deco2 { position: absolute; width: 80px; height: 80px; border-radius: 50%; background: var(--mint); opacity: .1; bottom: -20px; left: -20px; }
.slide-num { font-family: 'Nunito', sans-serif; font-weight: 700; font-size: 10px; color: var(--coral); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 8px; position: relative; z-index: 1; }
.slide-title { font-family: 'Nunito', sans-serif; font-weight: 900; font-size: 16px; color: white; line-height: 1.2; margin-bottom: 8px; position: relative; z-index: 1; }
.slide-body { font-size: 10px; color: rgba(255,255,255,.5); line-height: 1.5; position: relative; z-index: 1; }
.ig-dots { display: flex; justify-content: center; gap: 4px; padding: 8px; background: white; }
.dot { width: 5px; height: 5px; border-radius: 50%; background: #ddd; }
.dot.active { background: var(--dark); width: 14px; border-radius: 3px; }
.ig-actions { padding: 10px 14px; display: flex; gap: 14px; }
.float-badge { position: absolute; background: white; border: 1.5px solid rgba(26,26,26,0.08); border-radius: 12px; padding: 8px 14px; font-size: 12px; font-weight: 500; display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.b1 { top: 5px; right: -10px; }
.b2 { bottom: 30px; left: -15px; }
.badge-ia { background: var(--coral); color: var(--dark); font-size: 10px; font-weight: 800; padding: 2px 6px; border-radius: 5px; font-family: 'Nunito', sans-serif; }

/* ── STEPS ── */
.steps-section { padding: 80px 40px; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-label { font-size: 11px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--coral); margin-bottom: 12px; }
.section-label.mint { color: var(--mint); }
.section-title { font-family: 'Nunito', sans-serif; font-weight: 900; font-size: 38px; letter-spacing: -1px; line-height: 1.1; margin-bottom: 48px; }
.section-title em { font-style: normal; color: var(--mint); }
.section-title.white { color: white; }
.steps-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; }
.step { padding: 24px 24px 24px 0; position: relative; }
.step:not(:last-child)::after { content: '→'; position: absolute; right: 8px; top: 36px; font-size: 18px; color: #ddd; }
.step-num { width: 40px; height: 40px; border-radius: 12px; background: var(--dark); color: var(--cream); font-family: 'Nunito', sans-serif; font-weight: 900; font-size: 16px; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.step-num.coral { background: var(--coral); }
.step-num.mint  { background: var(--mint); color: var(--dark); }
.step h3 { font-family: 'Nunito', sans-serif; font-weight: 800; font-size: 15px; margin-bottom: 6px; }
.step p  { font-size: 13px; color: #777; line-height: 1.55; font-weight: 300; }

/* ── DIFF ── */
.diff-section { background: var(--dark); padding: 70px 40px; }
.diff-subtitle { font-size: 17px; color: rgba(255,255,255,.5); font-weight: 300; margin-bottom: 48px; max-width: 500px; line-height: 1.6; }
.diff-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.diff-card { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 24px; }
.diff-card.highlight { background: var(--coral); border-color: var(--coral); }
.diff-card h4 { font-family: 'Nunito', sans-serif; font-weight: 800; font-size: 16px; color: white; margin-bottom: 8px; }
.diff-card.highlight h4 { color: var(--dark); }
.diff-card p { font-size: 13px; color: rgba(255,255,255,.55); line-height: 1.55; font-weight: 300; }
.diff-card.highlight p { color: rgba(26,26,26,.7); }

/* ── PRICING ── */
.pricing-section { padding: 80px 40px; }
.plans-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 48px; }
.plan-card { background: white; border-radius: 20px; padding: 28px; border: 2px solid transparent; position: relative; transition: transform .2s; }
.plan-card:hover { transform: translateY(-4px); }
.plan-card.featured { background: var(--dark); }
.plan-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--coral); color: var(--dark); font-size: 11px; font-weight: 700; padding: 4px 14px; border-radius: 50px; white-space: nowrap; font-family: 'Nunito', sans-serif; }
.plan-name { font-family: 'Nunito', sans-serif; font-weight: 900; font-size: 13px; letter-spacing: 1px; text-transform: uppercase; color: #888; margin-bottom: 12px; }
.plan-card.featured .plan-name { color: rgba(255,255,255,.5); }
.plan-price { font-family: 'Nunito', sans-serif; font-weight: 900; font-size: 34px; letter-spacing: -1px; color: var(--dark); line-height: 1; margin-bottom: 4px; }
.plan-card.featured .plan-price { color: white; }
.plan-price span { font-size: 14px; font-weight: 400; color: #aaa; }
.plan-desc { font-size: 13px; color: #888; margin-bottom: 20px; font-weight: 300; }
.plan-card.featured .plan-desc { color: rgba(255,255,255,.4); }
.plan-divider { border: none; border-top: 1px solid rgba(26,26,26,.08); margin-bottom: 20px; }
.plan-card.featured .plan-divider { border-color: rgba(255,255,255,.1); }
.plan-features { list-style: none; margin-bottom: 24px; }
.plan-features li { font-size: 13px; color: #555; padding: 6px 0; display: flex; align-items: center; gap: 8px; }
.plan-card.featured .plan-features li { color: rgba(255,255,255,.7); }
.check { width: 16px; height: 16px; border-radius: 50%; background: var(--mint); display: inline-flex; align-items: center; justify-content: center; color: var(--dark); font-size: 9px; font-weight: 700; flex-shrink: 0; }
.plan-btn { display: block; width: 100%; padding: 13px; border-radius: 50px; border: 2px solid var(--dark); background: transparent; color: var(--dark); font-weight: 500; font-size: 14px; cursor: pointer; text-align: center; text-decoration: none; transition: all .2s; }
.plan-btn:hover { background: var(--dark); color: white; }
.plan-card.featured .plan-btn { background: var(--coral); border-color: var(--coral); color: var(--dark); font-weight: 600; }
.plan-card.featured .plan-btn:hover { background: #ff9080; }

/* ── FOOTER ── */
.footer { background: var(--dark); padding: 36px 40px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-logo { font-family: 'Nunito', sans-serif; font-weight: 900; font-size: 18px; }
.footer-logo span:first-child { color: var(--coral); }
.footer-logo span:last-child  { color: var(--mint); }
.footer p { font-size: 13px; color: rgba(255,255,255,.35); }
.footer a { color: rgba(255,255,255,.5); text-decoration: none; }

/* ── RESPONSIVE ── */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding: 40px 20px; }
  h1 { font-size: 36px; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .plans-grid { grid-template-columns: 1fr; }
  .diff-grid  { grid-template-columns: 1fr; }
  .nav { padding: 14px 20px; }
}