/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:100%;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:16px;line-height:1.65;color:#1a1a2e;background:#f7f8fc;-webkit-font-smoothing:antialiased;min-height:100vh}
button,a,input,textarea,select{font:inherit}
img,svg{max-width:100%;height:auto}

/* ===== VARIABLES ===== */
:root{
  --brand:#1A3A8F;--brand-dark:#122870;--brand-light:#EEF1FB;
  --accent:#E8611A;--accent-light:#FEF0E7;
  --text:#1a1a2e;--text-muted:#4B5563;--text-light:#9CA3AF;
  --surface:#ffffff;--bg:#f7f8fc;--border:#E5E7EB;
  --radius:12px;--radius-lg:20px;
  --shadow:0 1px 3px rgba(0,0,0,.06),0 4px 16px rgba(0,0,0,.04);
  --shadow-lg:0 4px 24px rgba(26,58,143,.18);
}

/* ===== TYPOGRAPHY ===== */
h1,h2,h3{font-family:'Syne',sans-serif}
.display{font-family:'Syne',sans-serif;font-weight:800;line-height:1.1;letter-spacing:-.02em}
.headline{font-family:'Syne',sans-serif;font-weight:700;line-height:1.2;letter-spacing:-.01em}

/* ===== LAYOUT ===== */
.container{max-width:1080px;margin:0 auto;padding:0 clamp(16px,5vw,40px)}
section{padding:clamp(48px,8vw,80px) 0}

/* ===== NAV ===== */
nav{position:sticky;top:0;z-index:100;background:rgba(247,248,252,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{text-decoration:none;line-height:1}
.nav-cta{background:var(--brand);color:#fff;font-size:14px;font-weight:600;padding:10px 20px;border-radius:8px;text-decoration:none;transition:background .15s;white-space:nowrap}
.nav-cta:hover{background:var(--brand-dark)}

/* ===== HERO ===== */
.hero{padding:clamp(48px,10vw,96px) 0 clamp(40px,8vw,80px);background:var(--surface)}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#1A3A8F;background:#EEF1FB;padding:5px 12px;border-radius:100px;margin-bottom:20px}
.hero-eyebrow span{width:6px;height:6px;border-radius:50%;background:#E8611A;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
.hero h1{font-size:clamp(32px,4vw,52px);color:var(--text);margin-bottom:16px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-sub{font-size:17px;color:var(--text-muted);line-height:1.7;margin-bottom:28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-primary{background:var(--brand);color:#fff;font-size:15px;font-weight:600;padding:14px 28px;border-radius:10px;text-decoration:none;border:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .15s}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--shadow-lg)}
.btn-ghost{background:transparent;color:var(--brand);font-size:15px;font-weight:500;padding:14px 28px;border-radius:10px;text-decoration:none;border:1.5px solid var(--brand);cursor:pointer;transition:all .15s}
.btn-ghost:hover{background:var(--brand-light)}
.hero-price-card{background:var(--brand);border-radius:var(--radius-lg);padding:28px;color:#fff;text-align:center;position:relative;overflow:hidden}
.hero-price-card::before{content:'';position:absolute;top:-40px;right:-40px;width:140px;height:140px;border-radius:50%;background:rgba(255,255,255,.06)}
.price-label{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;opacity:.7;margin-bottom:6px}
.price-big{font-family:'Syne',sans-serif;font-weight:800;font-size:48px;line-height:1;margin-bottom:4px}
.price-big sup{font-size:20px;vertical-align:super}
.price-period{font-size:13px;opacity:.7;margin-bottom:20px}
.price-features{text-align:left;display:flex;flex-direction:column;gap:8px;position:relative;z-index:1}
.pf{display:flex;align-items:center;gap:10px;font-size:14px}
.pf-icon{width:18px;height:18px;border-radius:50%;background:#E8611A;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.pf-icon svg{width:9px;height:9px;fill:none;stroke:#fff;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}

/* ===== ECONOMY STRIP ===== */
.economy-strip{background:var(--brand);padding:18px 0}
.economy-inner{display:flex;align-items:center;justify-content:center;gap:32px;flex-wrap:wrap}
.econ-item{text-align:center;color:#fff}
.econ-val{font-family:'Syne',sans-serif;font-weight:800;font-size:24px}
.econ-label{font-size:12px;opacity:.75;margin-top:2px}
.econ-divider{width:1px;height:36px;background:rgba(255,255,255,.2)}

/* ===== FUNNEL ===== */
.funnel{background:var(--bg)}
.section-eyebrow{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);margin-bottom:10px}
.section-title{font-size:clamp(24px,3vw,36px);color:var(--text);margin-bottom:14px}
.section-sub{font-size:16px;color:var(--text-muted);max-width:560px;line-height:1.6}

/* Steps nav */
.steps-nav{display:flex;align-items:center;margin:40px 0 32px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:6px;gap:4px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none}
.steps-nav::-webkit-scrollbar{display:none}
.step-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;padding:11px 8px;border-radius:10px;border:none;background:transparent;cursor:pointer;font-size:13px;font-weight:500;color:var(--text-muted);transition:all .2s;min-height:44px;white-space:nowrap}
.step-btn.active{background:var(--brand);color:#fff;box-shadow:var(--shadow-lg)}
.step-btn .step-num{width:20px;height:20px;border-radius:50%;border:1.5px solid currentColor;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;flex-shrink:0}
.step-btn.active .step-num{border-color:rgba(255,255,255,.5)}
.step-btn.done{color:var(--accent)}
.step-btn.done .step-num{background:var(--accent);border-color:var(--accent);color:#fff}

.step-panel{display:none}
.step-panel.active{display:block}
.step-label{font-size:15px;color:var(--text-muted);margin-bottom:18px}

/* Niche cards */
.niche-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.niche-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);padding:20px;cursor:pointer;transition:all .2s;text-align:center;position:relative}
.niche-card:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow)}
.niche-card.selected{border-color:#1A3A8F;background:#EEF1FB}
.niche-card.selected::after{content:'✓';position:absolute;top:10px;right:12px;width:20px;height:20px;border-radius:50%;background:var(--brand);color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;line-height:20px}
.niche-icon{width:48px;height:48px;border-radius:12px;margin:0 auto 10px;display:flex;align-items:center;justify-content:center;font-size:22px}
.niche-title{font-family:'Syne',sans-serif;font-weight:700;font-size:15px;color:var(--text);margin-bottom:4px}
.niche-desc{font-size:13px;color:var(--text-muted);line-height:1.4}

/* Period cards */
.period-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.period-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);padding:20px;cursor:pointer;transition:all .2s;text-align:center;position:relative}
.period-card:hover{border-color:var(--brand);transform:translateY(-2px)}
.period-card.selected{border-color:#1A3A8F;background:#EEF1FB}
.period-card.selected::after{content:'✓';position:absolute;top:10px;right:12px;width:20px;height:20px;border-radius:50%;background:var(--brand);color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;line-height:20px}
.period-badge{display:inline-block;font-size:11px;font-weight:600;padding:3px 10px;border-radius:20px;margin-bottom:10px}
.period-price{font-family:'Syne',sans-serif;font-weight:800;font-size:28px;color:var(--text);margin-bottom:2px}
.period-unit{font-size:12px;color:var(--text-muted);margin-bottom:10px}
.period-perk{font-size:13px;color:var(--text-muted);line-height:1.6;text-align:left}
.period-perk li{list-style:none;padding:2px 0;display:flex;gap:6px;align-items:flex-start}
.period-perk li::before{content:'✓';color:#1A3A8F;font-weight:700;flex-shrink:0}
.economy-tag{font-size:11px;font-weight:700;color:#27500A;background:#EAF3DE;padding:3px 8px;border-radius:4px;margin-top:8px;display:inline-block}

/* Qty cards */
.qty-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:8px}
.qty-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);padding:18px;cursor:pointer;transition:all .2s;text-align:center;min-height:44px}
.qty-card:hover{border-color:var(--brand)}
.qty-card.selected{border-color:#1A3A8F;background:#EEF1FB}
.qty-big{font-family:'Syne',sans-serif;font-weight:800;font-size:26px;color:var(--text)}
.qty-label{font-size:12px;color:var(--text-muted);margin-top:2px}

/* Navigation buttons */
.nav-actions{display:flex;gap:12px;margin-top:24px}
.btn-next{background:var(--brand);color:#fff;font-size:14px;font-weight:600;padding:12px 28px;border-radius:10px;border:none;cursor:pointer;transition:all .15s;min-height:44px}
.btn-next:hover{background:var(--brand-dark)}
.btn-next:disabled{background:var(--border);color:var(--text-light);cursor:not-allowed}
.back-btn{background:transparent;color:var(--text-muted);font-size:13px;border:none;cursor:pointer;padding:8px 0;display:flex;align-items:center;gap:6px;margin-bottom:16px}
.back-btn:hover{color:var(--text)}

/* ===== PROPOSAL ===== */
.proposal-card{background:var(--surface);border-radius:var(--radius-lg);border:1px solid var(--border);overflow:hidden;box-shadow:var(--shadow)}
.proposal-header{padding:28px;color:#fff;position:relative;overflow:hidden}
.proposal-header::before{content:'';position:absolute;top:-60px;right:-60px;width:180px;height:180px;border-radius:50%;background:rgba(255,255,255,.07)}
.proposal-eyebrow{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;opacity:.75;margin-bottom:6px}
.proposal-title{font-family:'Syne',sans-serif;font-weight:800;font-size:20px;margin-bottom:4px;position:relative}
.proposal-subtitle{font-size:14px;opacity:.85;position:relative}
.proposal-body{padding:24px 28px}
.benefit-list{display:flex;flex-direction:column;gap:12px;margin-bottom:18px}
.benefit{display:flex;gap:12px;align-items:flex-start}
.benefit-icon{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:16px}
.benefit-content .b-title{font-size:14px;font-weight:600;color:var(--text);margin-bottom:2px}
.benefit-content .b-desc{font-size:13px;color:var(--text-muted);line-height:1.55}
.star-box{border-radius:var(--radius);padding:12px 16px;margin-bottom:14px;border:1px solid}
.star-box-label{font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;margin-bottom:4px}
.star-box-text{font-size:13px;line-height:1.5;font-weight:500}
.format-box{border-radius:var(--radius);padding:12px 16px;margin-bottom:14px;background:#FEF0E7;border:1px solid #E8611A30}
.format-box-label{font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:#E8611A;margin-bottom:4px}
.format-box-text{font-size:13px;line-height:1.5;font-weight:500;color:#7C2D12}
.disclaimer{font-size:12px;color:var(--text-light);border-left:2px solid var(--border);padding-left:10px;margin-bottom:14px;line-height:1.5}
.payment-row{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--bg);border-radius:var(--radius);margin-bottom:14px}
.payment-row .p-icon{font-size:18px}
.payment-row .p-text{font-size:13px;color:var(--text-muted)}
.total-row{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--brand-light);border-radius:var(--radius);margin-bottom:14px;flex-wrap:wrap;gap:8px}
.total-label{font-size:13px;color:var(--text-muted)}
.total-value{font-family:'Syne',sans-serif;font-weight:800;font-size:20px;color:var(--brand)}
.copy-btn{width:100%;padding:13px;color:#fff;font-size:14px;font-weight:600;border:none;border-radius:10px;cursor:pointer;transition:all .15s;display:flex;align-items:center;justify-content:center;gap:8px;margin-top:8px}
.copy-msg{text-align:center;font-size:13px;color:var(--accent);margin-top:6px;min-height:18px;font-weight:500}

/* ===== FEATURES ===== */
.features{background:var(--surface)}
.features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:40px}
.feat-item{padding:24px;background:var(--bg);border-radius:var(--radius);border:1px solid var(--border)}
.feat-icon{width:44px;height:44px;border-radius:12px;background:var(--brand-light);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.feat-title{font-family:'Syne',sans-serif;font-weight:700;font-size:16px;color:var(--text);margin-bottom:6px}
.feat-desc{font-size:15px;color:var(--text-muted);line-height:1.6}

/* ===== FORMAT POLICY ===== */
.format-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:20px}
.format-row{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;background:var(--bg);border-radius:8px;gap:12px;flex-wrap:wrap}
.format-row > div{min-width:0;flex:1 1 auto}

/* ===== FAQ ===== */
.faq-section{background:var(--bg)}
.faq-list{margin-top:36px;display:flex;flex-direction:column;gap:2px}
.faq-item{background:var(--surface);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.faq-q{width:100%;text-align:left;padding:16px 20px;background:transparent;border:none;cursor:pointer;font-size:15px;font-weight:500;color:var(--text);display:flex;justify-content:space-between;align-items:center;gap:16px;transition:background .15s;min-height:52px}
.faq-q:hover{background:var(--bg)}
.faq-q .arr{font-size:18px;color:var(--text-muted);transition:transform .2s;flex-shrink:0}
.faq-q.open .arr{transform:rotate(180deg)}
.faq-a{font-size:15px;color:var(--text-muted);line-height:1.7;padding:0 20px;max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease}
.faq-a.open{padding:0 20px 16px;max-height:400px}

/* ===== WA FLOAT ===== */
.wa-float{position:fixed;bottom:24px;right:24px;z-index:200;background:#25D366;color:#fff;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;text-decoration:none;box-shadow:0 4px 20px rgba(37,211,102,.4);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:28px;height:28px;fill:#fff}

/* ===== FOOTER ===== */
footer{background:var(--text);color:rgba(255,255,255,.7);padding:36px 0;text-align:center}
footer p{font-size:13px;margin:0 auto;max-width:600px}
footer a{color:#E8611A;text-decoration:none}
.footer-brand{display:flex;justify-content:center;margin-bottom:16px}
.footer-brand .footer-logo{display:block;max-width:110px;height:auto;width:auto;filter:brightness(0) invert(1)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .features-grid{gap:20px}
}
@media(max-width:768px){
  .nav-inner{flex-wrap:wrap;height:auto;padding:10px 0;gap:8px}
  .hero-inner{grid-template-columns:1fr}
  .hero-price-card{display:none}
  .niche-grid,.period-grid{grid-template-columns:repeat(2,1fr)}
  .qty-grid{grid-template-columns:repeat(2,1fr)}
  .features-grid{grid-template-columns:1fr}
  .economy-inner{gap:16px}
  .econ-divider{display:none}
  section{padding:48px 0}
  .steps-nav .step-btn span:not(.step-num){display:none}
  .step-btn{flex:0 0 auto;min-width:44px}
  .btn-primary,.btn-ghost,.btn-next,.nav-cta{width:100%;justify-content:center}
  .format-grid{grid-template-columns:1fr}
  .format-row{flex-direction:column;align-items:flex-start}
  .format-row > div{width:100%}
}
@media(max-width:580px){
  .hero{padding:44px 0}
  .hero h1{font-size:clamp(30px,8vw,40px)}
  .hero-sub{font-size:16px}
  .period-card,.niche-card{padding:16px}
  .proposal-body{padding:20px}
  .feat-item{padding:20px}
  .faq-q{padding:14px 16px}
  .faq-a.open{padding:0 16px 14px}
  footer p{font-size:12px;line-height:1.5}
  .footer-brand .footer-logo{max-width:100px}
}
@media(max-width:480px){
  .niche-grid,.period-grid{grid-template-columns:1fr}
  .qty-grid{grid-template-columns:repeat(2,1fr)}
  .hero-actions{flex-direction:column}
  .nav-actions{flex-direction:column}
  .btn-next{width:100%}
}