/* ГАРД — продающий сайт телохранителя
   Характер: полноширинные чередующиеся секции, фото-герой с оверлеем,
   острые углы, мягкая объёмность, крупные контурные формы, живые появления */

:root{
    --brand:#1a2332;
    --brand-2:#2c3e50;
    --accent:#c9a227;
    --accent-2:#e0b83a;
    --gold:#c9a227;
    --ink:#14181f;
    --paper:#f6f4ef;
    --paper-2:#ece8df;
    --radius-1:4px;
    --radius-2:6px;
    --radius-3:8px;
    --shadow-1:0 2px 8px rgba(20,24,31,.08);
    --shadow-2:0 8px 28px rgba(20,24,31,.14);
    --shadow-3:0 20px 60px rgba(20,24,31,.22);
    --font-display:"Segoe UI",system-ui,-apple-system,"Inter",Roboto,"Helvetica Neue",Arial,sans-serif;
    --font-sans:"Segoe UI",system-ui,-apple-system,"Inter",Roboto,"Helvetica Neue",Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:var(--font-sans);
    color:var(--ink);
    background:var(--paper);
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.container{width:min(1180px,92%);margin-inline:auto}

h1,h2,h3,h4{line-height:1.12;font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(1.9rem,4vw,3rem);margin-bottom:.4em}
section h2{position:relative}

/* reveal */
html.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease-out,cubic-bezier(.16,1,.3,1)),transform .7s var(--ease-out,cubic-bezier(.16,1,.3,1))}
html.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
    html.js .reveal{opacity:1;transform:none;transition:none}
    html{scroll-behavior:auto}
}

/* Buttons */
.btn{
    display:inline-flex;align-items:center;justify-content:center;
    gap:.5em;padding:.95em 1.9em;
    background:var(--brand);color:#fff;font-weight:700;font-size:1rem;
    border:2px solid var(--brand);border-radius:var(--radius-2);cursor:pointer;
    transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn:active{transform:translateY(0)}
.btn-sm{padding:.6em 1.3em;font-size:.9rem}
.btn-lg{padding:1.1em 2.4em;font-size:1.1rem}
.btn-gold{background:linear-gradient(135deg,var(--accent),var(--accent-2));border-color:var(--accent);color:var(--ink)}
.btn-ghost{background:transparent;color:var(--brand);border-color:currentColor}
.btn-ghost:hover{background:rgba(255,255,255,.5)}

/* Header */
.header{
    position:sticky;top:0;z-index:100;
    background:rgba(246,244,239,.85);
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid rgba(20,24,31,.08);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-size:1.5rem;font-weight:900;letter-spacing:.04em;color:var(--brand)}
.logo span{color:var(--accent)}
.nav{display:flex;align-items:center;gap:1.8rem}
.nav a{font-weight:600;font-size:.95rem;transition:color .18s}
.nav a:not(.btn):hover{color:var(--accent)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:26px;height:2.5px;background:var(--brand);border-radius:2px;transition:.3s}
.mobile-menu{display:none;background:var(--brand);padding:1rem 0}
.mobile-menu.open{display:block}
.mobile-menu nav{display:flex;flex-direction:column}
.mobile-menu a{padding:.9rem 4%;color:#fff;font-weight:600;border-bottom:1px solid rgba(255,255,255,.08)}

/* Hero */
.hero{
    position:relative;
    background:linear-gradient(135deg,var(--brand),var(--brand-2));
    color:#fff;overflow:hidden;
    padding:clamp(3rem,8vw,6rem) 0 clamp(4rem,9vw,7rem);
}
.hero-overlay{
    position:absolute;inset:0;
    background:
        radial-gradient(circle at 85% 20%,rgba(201,162,39,.18),transparent 45%),
        radial-gradient(circle at 10% 90%,rgba(201,162,39,.1),transparent 40%);
    pointer-events:none;
}
.hero::after{
    content:"";position:absolute;right:-120px;top:-80px;
    width:420px;height:420px;border:60px solid rgba(255,255,255,.04);
    border-radius:50%;pointer-events:none;
}
.hero-content{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.hero-title{font-size:clamp(2.4rem,5.5vw,4.2rem);margin-bottom:1.2rem;letter-spacing:-.02em}
.gold{color:var(--accent-2)}
.hero-subtitle{font-size:clamp(1.05rem,2vw,1.3rem);opacity:.85;max-width:34ch;margin-bottom:2rem;font-weight:400}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero-actions .btn:not(.btn-ghost){background:linear-gradient(135deg,var(--accent),var(--accent-2));border-color:var(--accent);color:var(--ink)}
.hero-actions .btn-ghost{color:#fff}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.1)}
.hero-image{position:relative}
.hero-image img{
    width:100%;aspect-ratio:4/5;object-fit:cover;
    border-radius:var(--radius-3);box-shadow:var(--shadow-3);
    border:1px solid rgba(255,255,255,.12);
}
.hero-image::before{
    content:"";position:absolute;inset:18px -18px -18px 18px;
    border:2px solid var(--accent);border-radius:var(--radius-3);z-index:-1;
}

/* Wave dividers */
.wave-divider{line-height:0;color:var(--paper)}
.wave-divider svg{width:100%;height:60px;display:block}
.wave-divider.wave-dark{color:var(--brand)}

/* Features */
.features{padding:clamp(3rem,7vw,5rem) 0;background:var(--paper)}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;margin-top:-90px;position:relative;z-index:5}
.feature-card{
    background:#fff;padding:2.2rem 1.8rem;border-radius:var(--radius-3);
    box-shadow:var(--shadow-2);border-top:4px solid var(--accent);
    transition:transform .22s ease,box-shadow .22s ease;
}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-3)}
.feature-icon{font-size:2.4rem;margin-bottom:.8rem}
.feature-card h3{font-size:1.3rem;margin-bottom:.6rem;color:var(--brand)}
.feature-card p{color:#4a5260;margin-bottom:1rem}
.feature-price{display:inline-block;font-weight:800;color:var(--accent);font-size:1.05rem}

/* Stats (dark) */
.stats{background:var(--brand);color:#fff;padding:clamp(3rem,7vw,5rem) 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;text-align:center}
.stat-item{position:relative}
.stat-item:not(:last-child)::after{content:"";position:absolute;right:-1rem;top:20%;bottom:20%;width:1px;background:rgba(255,255,255,.12)}
.stat-number{display:block;font-size:clamp(2.4rem,5vw,3.6rem);font-weight:900;color:var(--accent-2);line-height:1}
.stat-label{display:block;margin-top:.5rem;opacity:.8;font-size:.95rem}

/* About */
.about{padding:clamp(3.5rem,8vw,6rem) 0;background:var(--paper)}
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:3.5rem;align-items:center}
.about-photo img{aspect-ratio:3/4;object-fit:cover;border-radius:var(--radius-3);box-shadow:var(--shadow-2)}
.about-content h2{color:var(--brand)}
.about-content .lead{font-size:1.25rem;font-weight:700;color:var(--accent);margin-bottom:1rem}
.about-content p{color:#4a5260;margin-bottom:1rem;font-size:1.05rem}

/* Services section */
.services-section{padding:clamp(3.5rem,8vw,6rem) 0;background:var(--paper-2)}
.services-section h2{text-align:center;color:var(--brand);margin-bottom:2.5rem}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.service-item{
    background:#fff;padding:2rem;border-radius:var(--radius-3);
    box-shadow:var(--shadow-1);border-left:4px solid var(--brand);
    transition:transform .22s,box-shadow .22s,border-color .22s;
}
.service-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-2);border-color:var(--accent)}
.service-item h3{color:var(--brand);font-size:1.25rem;margin-bottom:.7rem}
.service-item p{color:#4a5260;margin-bottom:1.2rem}
.price{font-weight:800;color:var(--accent);font-size:1.1rem}

/* Calculator */
.calculator-section{padding:clamp(3.5rem,8vw,6rem) 0;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}
.calc-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-3);padding:clamp(2rem,5vw,3.5rem);backdrop-filter:blur(8px)}
.calc-card h2{color:#fff;text-align:center}
.calc-subtitle{text-align:center;opacity:.8;margin-bottom:2.2rem}
.calc-form{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem;margin-bottom:2rem}
.calc-form label{display:block;font-weight:600;margin-bottom:.5rem;font-size:.95rem;opacity:.9}
.calc-form select{
    width:100%;padding:.9em 1em;font-size:1rem;font-family:inherit;
    background:#fff;color:var(--ink);border:none;border-radius:var(--radius-2);cursor:pointer;
}
.calc-result{text-align:center;border-top:1px solid rgba(255,255,255,.12);padding-top:1.8rem}
.calc-result>p{opacity:.8;margin-bottom:.3rem}
.price-value{font-size:clamp(2.2rem,6vw,3.4rem);font-weight:900;color:var(--accent-2);margin-bottom:1.4rem;line-height:1}
.calc-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.calc-buttons .btn-ghost{color:#fff}
.calc-buttons .btn-ghost:hover{background:rgba(255,255,255,.1)}

/* Advantages */
.stats-small{padding:clamp(3rem,7vw,4.5rem) 0;background:var(--paper)}
.advantages-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.6rem}
.advantage{
    text-align:center;padding:2rem 1rem;background:#fff;
    border-radius:var(--radius-3);box-shadow:var(--shadow-1);
    border-bottom:4px solid var(--accent);transition:transform .22s;
}
.advantage:hover{transform:translateY(-5px)}
.adv-num{display:block;font-size:clamp(2rem,4.5vw,3rem);font-weight:900;color:var(--brand)}
.adv-text{display:block;color:#4a5260;margin-top:.4rem;font-size:.95rem}

/* About section 2 */
.about-section{padding:clamp(3.5rem,8vw,6rem) 0;background:var(--brand);color:#fff}
.about-grid2{display:grid;grid-template-columns:1.1fr .9fr;gap:3.5rem;align-items:center}
.about-info h2{color:#fff}
.about-info h3{color:var(--accent-2);font-size:1.5rem;margin-bottom:1rem}
.about-info p{opacity:.85;margin-bottom:1rem;font-size:1.05rem}
.about-img img{aspect-ratio:1;object-fit:cover;border-radius:var(--radius-3);box-shadow:var(--shadow-3);border:2px solid var(--accent)}

/* Reviews */
.reviews{padding:clamp(3.5rem,8vw,6rem) 0;background:var(--paper)}
.reviews h2{text-align:center;color:var(--brand);margin-bottom:2.5rem}
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.review-card{
    background:#fff;padding:2rem;border-radius:var(--radius-3);
    box-shadow:var(--shadow-1);position:relative;
}
.review-card::before{content:"\201C";position:absolute;top:-.1em;left:.3em;font-size:5rem;color:var(--accent);opacity:.2;line-height:1;font-family:Georgia,serif}
.review-card p{color:#3a424e;margin-bottom:1.4rem;position:relative;z-index:1}
.review-author strong{display:block;color:var(--brand)}
.review-author span{color:#7a828e;font-size:.9rem}

/* CTA */
.cta-section{padding:clamp(3.5rem,8vw,6rem) 0;background:var(--paper-2);text-align:center}
.cta-section h2{color:var(--brand)}
.cta-section>.container>p{color:#4a5260;font-size:1.15rem;margin-bottom:2rem}
.contact-form{max-width:520px;margin-inline:auto;display:grid;gap:1rem}
.contact-form input,.contact-form textarea{
    width:100%;padding:1em 1.1em;font-size:1rem;font-family:inherit;
    background:#fff;border:2px solid rgba(20,24,31,.1);border-radius:var(--radius-2);
    transition:border-color .18s;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--accent)}
.contact-form textarea{min-height:110px;resize:vertical}
.success-msg{background:#e3f5e8;color:#1a7a3c;padding:1rem;border-radius:var(--radius-2);margin-bottom:1.4rem;font-weight:600;max-width:520px;margin-inline:auto}

/* FAQ */
.faq{padding:clamp(3.5rem,8vw,6rem) 0;background:var(--paper)}
.faq h2{text-align:center;color:var(--brand);margin-bottom:2.5rem}
.faq-list{max-width:760px;margin-inline:auto;display:grid;gap:1rem}
.faq-item{background:#fff;border-radius:var(--radius-3);box-shadow:var(--shadow-1);overflow:hidden}
.faq-q{
    width:100%;text-align:left;padding:1.3rem 1.6rem;background:none;border:none;
    font-size:1.1rem;font-weight:700;color:var(--brand);cursor:pointer;
    display:flex;justify-content:space-between;align-items:center;font-family:inherit;
}
.faq-q::after{content:"+";font-size:1.6rem;color:var(--accent);transition:transform .25s;font-weight:400}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;padding:0 1.6rem;color:#4a5260}
.faq-item.open .faq-a{max-height:220px;padding:0 1.6rem 1.3rem}

/* Footer */
.footer{background:var(--ink);color:#c3cad4;padding:clamp(3rem,6vw,4rem) 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem;padding-bottom:2.5rem}
.footer .logo{color:#fff;margin-bottom:1rem}
.footer h4{color:#fff;margin-bottom:1rem;font-size:1.05rem}
.footer p{margin-bottom:.5rem;line-height:1.7}
.footer a{transition:color .18s}
.footer a:hover{color:var(--accent-2)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:1.6rem 0;font-size:.9rem;opacity:.7}

/* Responsive */
@media (max-width:900px){
    .nav{display:none}
    .burger{display:flex}
    .hero-content{grid-template-columns:1fr;gap:2rem}
    .hero-image{max-width:340px}
    .features-grid,.services-grid,.reviews-grid{grid-template-columns:1fr}
    .features-grid{margin-top:-60px}
    .stats-grid,.advantages-grid{grid-template-columns:repeat(2,1fr)}
    .stat-item::after{display:none}
    .about-grid,.about-grid2{grid-template-columns:1fr;gap:2rem}
    .about-img{max-width:360px}
    .calc-form{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr;gap:1.8rem}
}
@media (max-width:480px){
    .stats-grid,.advantages-grid{grid-template-columns:1fr}
}