:root{
  --bg:#0B0B0F;
  --blue:#2563EB;
  --red:#EF4444;
  --white:#F9FAFB;
}
*{font-family:'Inter',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
body{background:var(--bg);color:var(--white);scroll-behavior:smooth}

/* ===== Logo mark ===== */
.logo-mark{
  display:inline-block;width:28px;height:28px;border-radius:8px;position:relative;
  background:linear-gradient(135deg,#2563EB 0%,#1e40af 100%);
  box-shadow:0 0 20px rgba(37,99,235,.4), inset 0 1px 0 rgba(255,255,255,.2);
}
.logo-mark::before{
  content:'';position:absolute;inset:0;border-radius:8px;
  background:linear-gradient(135deg,transparent 40%, #EF4444 100%);opacity:.6;
}
.logo-mark::after{
  content:'S';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:white;font-weight:900;font-size:16px;font-family:'Space Grotesk',sans-serif;
}

/* ===== Hero ===== */
.hero-glow{
  position:absolute;pointer-events:none;inset:0;overflow:hidden;z-index:0;
}
.hero-glow::before{
  content:'';position:absolute;top:-20%;left:50%;transform:translateX(-50%);
  width:80vw;height:80vw;max-width:1200px;max-height:1200px;border-radius:50%;
  background:radial-gradient(circle, rgba(37,99,235,.25) 0%, transparent 60%);
  filter:blur(40px);
}
.hero-glow::after{
  content:'';position:absolute;bottom:-30%;right:-10%;width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle, rgba(239,68,68,.15) 0%, transparent 70%);filter:blur(60px);
}

.grad-blue{
  background:linear-gradient(90deg,#3b82f6,#60a5fa,#3b82f6);
  background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:shine 4s linear infinite;
}
@keyframes shine{to{background-position:200% center}}

/* ===== Buttons ===== */
.cta-sm{
  background:linear-gradient(135deg,#2563EB,#1e40af);color:white;font-weight:700;font-size:.875rem;
  padding:.5rem 1rem;border-radius:.5rem;transition:all .2s;
}
.cta-sm:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(37,99,235,.4)}

.btn-blue,.btn-white,.btn-red,.btn-blue-solid,.btn-red-solid,.btn-white-solid{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:.9rem 1.5rem;border-radius:.75rem;font-weight:700;transition:all .2s;position:relative;
  min-height:70px;
}
.btn-blue{background:linear-gradient(135deg,#2563EB,#1e40af);color:white;box-shadow:0 4px 20px rgba(37,99,235,.3)}
.btn-blue:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(37,99,235,.5)}
.btn-white{background:rgba(255,255,255,.05);color:white;border:1px solid rgba(255,255,255,.15)}
.btn-white:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}
.btn-red{background:linear-gradient(135deg,#EF4444,#b91c1c);color:white;box-shadow:0 4px 20px rgba(239,68,68,.4)}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(239,68,68,.6)}

.btn-blue-solid{background:linear-gradient(135deg,#2563EB,#1e40af);color:white;flex-direction:row;gap:.5rem;min-height:auto;padding:.75rem 1.25rem}
.btn-blue-solid:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(37,99,235,.4)}
.btn-red-solid{background:linear-gradient(135deg,#EF4444,#b91c1c);color:white;flex-direction:row;gap:.5rem;min-height:auto;padding:.75rem 1.25rem}
.btn-red-solid:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(239,68,68,.4)}

.ribbon{
  position:absolute;top:-10px;right:-10px;background:#F9FAFB;color:#0B0B0F;font-size:.6rem;font-weight:900;
  padding:.2rem .5rem;border-radius:.25rem;letter-spacing:.05em;
}

.bullet-pill{
  display:inline-flex;align-items:center;gap:.5rem;padding:.4rem .9rem;border:1px solid rgba(255,255,255,.08);
  border-radius:2rem;background:rgba(255,255,255,.03);color:#d1d5db;
}

/* ===== Mockup ===== */
.mockup-wrap{perspective:1200px}
.mockup{
  max-width:900px;margin:0 auto;border-radius:14px;overflow:hidden;
  box-shadow:0 30px 80px -20px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.05);
  background:#0d0e14;transform:rotateX(5deg);
}
.mockup-top{height:32px;background:#111;border-bottom:1px solid rgba(255,255,255,.05)}
.mockup-body{min-height:320px}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block}
.mock-item{display:flex;align-items:center;gap:.5rem;padding:.4rem .6rem;border-radius:.4rem;color:#9ca3af;font-size:11px}
.mock-item.active{background:rgba(37,99,235,.15);color:#60a5fa}
.mock-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.05);border-radius:.5rem;padding:.75rem}

/* ===== Pain cards ===== */
.pain-card{display:flex;gap:.75rem;padding:1rem 1.25rem;background:rgba(239,68,68,.04);border:1px solid rgba(239,68,68,.15);border-radius:.75rem;color:#d1d5db}

/* ===== Step card ===== */
.step-card{position:relative;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:1rem;padding:2rem 1.5rem;text-align:center}
.step-num{position:absolute;top:1rem;right:1rem;width:30px;height:30px;border-radius:50%;background:rgba(37,99,235,.15);color:#60a5fa;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:.875rem}

/* ===== Benefits ===== */
.benefit-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:.75rem;padding:1.25rem;transition:all .2s}
.benefit-card:hover{border-color:rgba(37,99,235,.4);transform:translateY(-2px)}

/* ===== Demo cards ===== */
.demo-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:1rem;padding:1.75rem}
.demo-icon{width:48px;height:48px;border-radius:.75rem;display:flex;align-items:center;justify-content:center;font-size:1.25rem;margin-bottom:1rem}

/* ===== How steps ===== */
.how-step{display:flex;gap:1.25rem;align-items:flex-start;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:.75rem;padding:1.25rem 1.5rem}
.how-num{flex-shrink:0;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#2563EB,#1e40af);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1.125rem}

/* ===== Testimonials ===== */
.testi{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:1rem;padding:1.5rem}
.stars{color:#fbbf24;letter-spacing:2px;margin-bottom:.75rem}
.testi p{color:#d1d5db;margin-bottom:1rem;font-size:.95rem;line-height:1.6}
.author{display:flex;gap:.75rem;align-items:center;padding-top:1rem;border-top:1px solid rgba(255,255,255,.06)}
.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#2563EB,#EF4444);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem}

/* ===== Plans ===== */
.plan-card{position:relative;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:1rem;padding:2rem;transition:all .3s}
.plan-card:hover{border-color:rgba(255,255,255,.15);transform:translateY(-4px)}
.plan-card-featured{background:linear-gradient(180deg,rgba(239,68,68,.08),rgba(239,68,68,.02));border-color:rgba(239,68,68,.35);box-shadow:0 20px 60px -20px rgba(239,68,68,.3)}
.plan-price{font-size:3rem;font-weight:900;letter-spacing:-.02em;margin-bottom:.25rem}
.plan-list{list-style:none;padding:0;margin:0 0 2rem;space-y:.5rem}
.plan-list li{display:flex;gap:.5rem;padding:.45rem 0;font-size:.9rem;color:#d1d5db}
.plan-btn{display:block;text-align:center;padding:.85rem;border-radius:.6rem;font-weight:700;transition:all .2s}
.plan-btn-blue{background:#2563EB;color:white}
.plan-btn-blue:hover{background:#1d4ed8}
.plan-btn-white{background:rgba(255,255,255,.1);color:white;border:1px solid rgba(255,255,255,.2)}
.plan-btn-white:hover{background:rgba(255,255,255,.15)}
.plan-btn-red{background:linear-gradient(135deg,#EF4444,#b91c1c);color:white;box-shadow:0 6px 20px rgba(239,68,68,.3)}
.plan-btn-red:hover{box-shadow:0 10px 30px rgba(239,68,68,.5)}
.ribbon-top{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:#EF4444;color:white;font-size:.65rem;font-weight:900;padding:.25rem .75rem;border-radius:1rem;letter-spacing:.1em}

/* ===== Urgency ===== */
.urgency-box{background:linear-gradient(135deg,rgba(239,68,68,.08),rgba(239,68,68,.02));border:1px solid rgba(239,68,68,.25);border-radius:1rem;padding:2.5rem;text-align:center}

/* ===== Guarantee ===== */
.guarantee-seal{display:inline-block;border:3px dashed rgba(37,99,235,.3);border-radius:50%;width:160px;height:160px;padding:1.25rem 0;line-height:1.2;position:relative}
.guarantee-seal i{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:#0B0B0F;padding:0 1rem;color:#2563EB;font-size:1.75rem}

/* ===== FAQ ===== */
.faq{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:.75rem;padding:1rem 1.25rem;cursor:pointer}
.faq summary{font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:'+';color:#6b7280;font-size:1.25rem;transition:transform .2s}
.faq[open] summary::after{transform:rotate(45deg)}
.faq p{color:#9ca3af;margin-top:.75rem;line-height:1.6}

/* ===== Auth card ===== */
.auth-card{
  background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:1rem;padding:2rem;
  backdrop-filter:blur(20px);
}