/* ===== GOUPI — DESIGN SYSTEM ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#F0F4F8;--surface:#FFFFFF;--text-primary:#2D3E50;--text-secondary:#64748B;--text-tertiary:#94A3B8;
  --score-green:#6FD195;--score-yellow:#F9C74F;--score-orange:#F28E3B;--score-red:#EF6461;
  --btn-primary:#A8E063;--link-blue:#5B9FED;--hydra-blue:#64B5F6;
  --mesh-hero:radial-gradient(ellipse at 20% 50%,rgba(91,159,237,.12) 0%,transparent 50%),
              radial-gradient(ellipse at 80% 20%,rgba(111,209,149,.10) 0%,transparent 50%),
              radial-gradient(ellipse at 60% 80%,rgba(168,224,99,.08) 0%,transparent 50%),#F0F4F8;
  --mesh-cta:radial-gradient(ellipse at 30% 40%,rgba(111,209,149,.15) 0%,transparent 50%),
             radial-gradient(ellipse at 70% 60%,rgba(91,159,237,.12) 0%,transparent 50%),#F0F4F8;
  --sp-xs:8px;--sp-sm:12px;--sp-md:16px;--sp-lg:20px;--sp-xl:24px;--sp-xxl:32px;--sp-xxxl:48px;
  --shadow-card:0 4px 16px rgba(0,0,0,.04),0 2px 8px rgba(0,0,0,.02);
  --r-card:24px;--r-btn:28px;--r-squircle:20px;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Nunito',sans-serif;color:var(--text-primary);background:var(--bg);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
.container{max-width:1200px;margin:0 auto;padding:0 var(--sp-xl)}
img{max-width:100%;height:auto;display:block}
a{color:var(--link-blue);text-decoration:none;transition:color .2s}
a:hover{color:#4a8ad8}
.highlight{background:linear-gradient(135deg,var(--score-green),var(--link-blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.72);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid rgba(0,0,0,.04);transition:box-shadow .3s}
.nav.scrolled{box-shadow:0 2px 20px rgba(0,0,0,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:14px var(--sp-xl)}
.nav-logo{display:flex;align-items:center;gap:10px;font-family:'Poppins',sans-serif;font-weight:800;font-size:1.5rem;color:var(--text-primary);cursor:pointer;text-decoration:none}
.nav-logo img{width:42px;height:42px;border-radius:12px}
.nav-links{display:flex;align-items:center;gap:var(--sp-xxl)}
.nav-links a{font-weight:600;font-size:.95rem;color:var(--text-secondary);transition:color .2s}
.nav-links a:hover{color:var(--text-primary)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;background:var(--text-primary);color:#fff!important;padding:10px 22px;border-radius:var(--r-btn);font-weight:700;font-size:.9rem;transition:transform .15s ease-out,box-shadow .15s;box-shadow:0 4px 12px rgba(45,62,80,.2)}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(45,62,80,.25);color:#fff!important}
.nav-cta svg{width:18px;height:18px}
.mobile-menu-btn{display:none;background:none;border:none;cursor:pointer;padding:8px}
.mobile-menu-btn span{display:block;width:24px;height:2px;background:var(--text-primary);margin:5px 0;border-radius:2px;transition:all .3s}

/* BUTTONS */
.btn-appstore,.btn-gplay{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:var(--r-btn);font-weight:700;font-size:1rem;transition:transform .15s ease-out,box-shadow .25s;cursor:pointer;border:none;text-decoration:none}
.btn-appstore{background:var(--text-primary);color:#fff;box-shadow:0 6px 20px rgba(45,62,80,.25)}
.btn-appstore:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(45,62,80,.3);color:#fff}
.btn-gplay{background:var(--surface);color:var(--text-primary);border:2px solid rgba(45,62,80,.12);box-shadow:var(--shadow-card)}
.btn-gplay:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.08);color:var(--text-primary)}
.btn-icon{width:22px;height:22px;flex-shrink:0}
.btn-label-small{font-size:.7rem;font-weight:500;opacity:.7;line-height:1}
.btn-label-big{font-size:1rem;font-weight:700;line-height:1.1}

/* HERO */
.hero{min-height:100vh;display:flex;align-items:center;padding-top:100px;padding-bottom:60px;background:var(--mesh-hero);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-200px;right:-200px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(111,209,149,.08) 0%,transparent 70%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;max-width:1200px;margin:0 auto;padding:0 var(--sp-xl)}
.hero-content{position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(111,209,149,.12);border:1px solid rgba(111,209,149,.2);border-radius:40px;padding:6px 16px 6px 8px;font-size:.85rem;font-weight:600;color:#3d8b5c;margin-bottom:var(--sp-xl)}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--score-green);animation:pulse-dot 2s infinite}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{font-family:'Poppins',sans-serif;font-weight:900;font-size:clamp(2.4rem,5vw,3.6rem);line-height:1.08;letter-spacing:-1.5px;color:var(--text-primary);margin-bottom:var(--sp-xl)}
.hero-sub{font-size:1.15rem;line-height:1.7;color:var(--text-secondary);max-width:480px;margin-bottom:var(--sp-xxl);font-weight:500}
.hero-buttons{display:flex;gap:var(--sp-md);flex-wrap:wrap;align-items:center}
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center}
.hero-phone{width:340px;filter:drop-shadow(0 30px 60px rgba(0,0,0,.18));animation:float 6s ease-in-out infinite;position:relative;z-index:2}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.hero-mascot{position:absolute;top:-30px;right:20px;z-index:3;width:110px;height:110px;animation:mascot-wave 3s ease-in-out infinite}
@keyframes mascot-wave{0%,100%{transform:rotate(-3deg) translateY(0)}50%{transform:rotate(3deg) translateY(-6px)}}
.hero-glow{position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(91,159,237,.15) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);z-index:1;pointer-events:none}

/* SECTIONS */
.section-tag{display:inline-flex;align-items:center;gap:6px;font-family:'Poppins',sans-serif;font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--link-blue);margin-bottom:var(--sp-md)}
.section-title{font-family:'Poppins',sans-serif;font-weight:800;font-size:clamp(1.8rem,3.5vw,2.8rem);line-height:1.15;letter-spacing:-1px;color:var(--text-primary);margin-bottom:var(--sp-md)}
.section-sub{font-size:1.1rem;line-height:1.7;color:var(--text-secondary);max-width:600px;font-weight:500}
.text-center{text-align:center}
.mx-auto{margin-left:auto;margin-right:auto}

/* FEATURES */
.features{padding:100px 0;background:var(--surface)}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-xxl);margin-top:60px}
.feature-card{background:var(--bg);border-radius:var(--r-card);padding:var(--sp-xxl) var(--sp-xl);text-align:center;position:relative;overflow:hidden;transition:transform .25s ease-out,box-shadow .25s;border:1px solid rgba(0,0,0,.03)}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card)}
.feature-icon{width:80px;height:80px;border-radius:var(--r-squircle);display:flex;align-items:center;justify-content:center;margin:0 auto var(--sp-xl);font-size:2.2rem;position:relative}
.feature-icon.icon-scan{background:linear-gradient(135deg,rgba(91,159,237,.12),rgba(91,159,237,.04))}
.feature-icon.icon-score{background:linear-gradient(135deg,rgba(111,209,149,.15),rgba(111,209,149,.04))}
.feature-icon.icon-journal{background:linear-gradient(135deg,rgba(242,142,59,.12),rgba(242,142,59,.04))}
.feature-num{position:absolute;top:-8px;right:-8px;width:28px;height:28px;border-radius:50%;background:var(--text-primary);color:#fff;font-family:'Poppins',sans-serif;font-weight:700;font-size:.8rem;display:flex;align-items:center;justify-content:center}
.feature-card h3{font-family:'Poppins',sans-serif;font-weight:700;font-size:1.25rem;margin-bottom:var(--sp-sm)}
.feature-card p{font-size:.95rem;color:var(--text-secondary);line-height:1.65;font-weight:500}
.mini-score{display:flex;align-items:center;justify-content:center;gap:var(--sp-xs);margin-top:var(--sp-md)}
.mini-score .dot{width:12px;height:12px;border-radius:50%}

/* BENEFITS */
.benefits{padding:100px 0;background:var(--mesh-cta)}
.benefits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-xxl);margin-top:60px}
.benefit-card{background:var(--surface);border-radius:var(--r-card);padding:var(--sp-xxl) var(--sp-xl);text-align:center;box-shadow:var(--shadow-card);position:relative;overflow:hidden;transition:transform .25s ease-out,box-shadow .25s}
.benefit-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;border-radius:var(--r-card) var(--r-card) 0 0}
.benefit-card.card-acne::before{background:linear-gradient(90deg,var(--score-green),var(--link-blue))}
.benefit-card.card-digest::before{background:linear-gradient(90deg,var(--score-yellow),var(--score-green))}
.benefit-card.card-pain::before{background:linear-gradient(90deg,var(--link-blue),#9b7aed)}
.benefit-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.08)}
.benefit-emoji{font-size:3rem;margin-bottom:var(--sp-lg);display:block}
.benefit-card h3{font-family:'Poppins',sans-serif;font-weight:700;font-size:1.2rem;margin-bottom:var(--sp-sm)}
.benefit-card p{font-size:.95rem;color:var(--text-secondary);line-height:1.65;font-weight:500}

/* JOURNAL */
.journal-preview{padding:100px 0;background:var(--surface);overflow:hidden}
.journal-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;margin-top:40px}
.journal-visual{position:relative;display:flex;justify-content:center}
.journal-phone{width:320px;filter:drop-shadow(0 24px 48px rgba(0,0,0,.15))}
.journal-mascot{position:absolute;bottom:-20px;right:10px;width:100px;height:100px;animation:mascot-wave 4s ease-in-out infinite}
.journal-features{display:flex;flex-direction:column;gap:var(--sp-xl)}
.journal-feat{display:flex;gap:var(--sp-lg);align-items:flex-start}
.journal-feat-icon{width:52px;height:52px;border-radius:16px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:1.5rem}
.journal-feat-icon.jfi-1{background:rgba(91,159,237,.1)}
.journal-feat-icon.jfi-2{background:rgba(111,209,149,.1)}
.journal-feat-icon.jfi-3{background:rgba(242,142,59,.1)}
.journal-feat h4{font-family:'Poppins',sans-serif;font-weight:700;font-size:1.05rem;margin-bottom:4px}
.journal-feat p{font-size:.92rem;color:var(--text-secondary);line-height:1.6;font-weight:500}

/* CTA */
.cta-final{padding:100px 0 80px;background:var(--bg);overflow:hidden}
.cta-box{background:var(--surface);border-radius:32px;padding:64px;text-align:center;position:relative;box-shadow:0 8px 40px rgba(0,0,0,.06);overflow:hidden}
.cta-box::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 30% 50%,rgba(111,209,149,.06) 0%,transparent 50%),radial-gradient(ellipse at 70% 30%,rgba(91,159,237,.06) 0%,transparent 50%);pointer-events:none}
.cta-mascot{width:120px;height:120px;margin:0 auto var(--sp-xxl);animation:float 5s ease-in-out infinite;position:relative;z-index:2}
.cta-box h2{font-family:'Poppins',sans-serif;font-weight:900;font-size:clamp(1.8rem,3vw,2.6rem);line-height:1.15;letter-spacing:-1px;margin-bottom:var(--sp-md);position:relative;z-index:2}
.cta-box .section-sub{margin:0 auto var(--sp-xxl);position:relative;z-index:2}
.cta-buttons{display:flex;justify-content:center;gap:var(--sp-md);flex-wrap:wrap;position:relative;z-index:2}

/* FOOTER */
.footer{background:var(--text-primary);color:rgba(255,255,255,.7);padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer-brand{display:flex;flex-direction:column;gap:var(--sp-md)}
.footer-brand .logo{display:flex;align-items:center;gap:10px;font-family:'Poppins',sans-serif;font-weight:800;font-size:1.4rem;color:#fff;text-decoration:none}
.footer-brand .logo img{width:36px;height:36px;border-radius:10px}
.footer-brand p{font-size:.9rem;line-height:1.7;max-width:320px;color:rgba(255,255,255,.5)}
.footer h4{font-family:'Poppins',sans-serif;font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:1px;color:rgba(255,255,255,.4);margin-bottom:var(--sp-lg)}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:var(--sp-sm)}
.footer-links a{color:rgba(255,255,255,.65);font-size:.92rem;font-weight:500;transition:color .2s}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:24px;display:flex;justify-content:space-between;align-items:center;font-size:.82rem;color:rgba(255,255,255,.35)}

/* LEGAL PAGES */
.legal-hero{padding-top:120px;padding-bottom:60px;min-height:60vh}
.legal-content{max-width:800px;margin:0 auto;padding:0 var(--sp-xl)}
.legal-content h1{font-family:'Poppins',sans-serif;font-weight:800;font-size:2.2rem;letter-spacing:-.5px;margin-bottom:var(--sp-xxl)}
.legal-content h2{font-family:'Poppins',sans-serif;font-weight:700;font-size:1.3rem;margin-top:var(--sp-xxl);margin-bottom:var(--sp-md);color:var(--text-primary)}
.legal-content h3{font-family:'Poppins',sans-serif;font-weight:600;font-size:1.1rem;margin-top:var(--sp-lg);margin-bottom:var(--sp-sm);color:var(--text-primary)}
.legal-content p{font-size:1rem;line-height:1.8;color:var(--text-secondary);margin-bottom:var(--sp-md)}
.legal-content ul,.legal-content ol{padding-left:var(--sp-xl);margin-bottom:var(--sp-md)}
.legal-content li{font-size:1rem;line-height:1.8;color:var(--text-secondary);margin-bottom:var(--sp-xs)}
.legal-content strong{color:var(--text-primary)}
.legal-back{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:.95rem;color:var(--link-blue);margin-bottom:var(--sp-xxl)}
.legal-back:hover{color:#4a8ad8}

/* ANIMATIONS */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .6s ease-out,transform .6s ease-out}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}

/* RESPONSIVE */
@media(max-width:968px){
  .hero-grid{grid-template-columns:1fr;text-align:center;gap:40px}
  .hero-content{order:1}.hero-visual{order:0}
  .hero-sub{margin-left:auto;margin-right:auto}
  .hero-buttons{justify-content:center}
  .hero-phone{width:260px}.hero-mascot{width:80px;height:80px;top:-20px;right:0}
  .features-grid,.benefits-grid{grid-template-columns:1fr}
  .journal-grid{grid-template-columns:1fr;gap:40px}
  .journal-visual{order:-1}.journal-phone{width:260px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center}
  .cta-box{padding:40px 24px}
  .nav-links{display:none}.mobile-menu-btn{display:block}
}
@media(max-width:600px){
  .hero h1{font-size:2rem}.hero-phone{width:220px}
  .btn-appstore,.btn-gplay{padding:12px 20px;font-size:.9rem}
  .section-title{font-size:1.6rem}
}