/* balkon66.ru — общие стили */

:root{
  --ink:#071b21;
  --slate:#0e2a33;
  --slate-2:#16404c;
  --frost:#9cc0c6;
  --glass:#dce7e7;
  --paper:#f3f6f5;
  --white:#ffffff;
  --amber:#e9a93c;
  --amber-2:#c87f1c;
  --line:rgba(7,27,33,.14);
  --line-soft:rgba(7,27,33,.08);
  --shadow:0 24px 60px -28px rgba(7,27,33,.45);
  --radius:14px;
  --wrap:1180px;
  --display:"Wix Madefor Display",system-ui,sans-serif;
  --body:"Wix Madefor Text",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none !important;transition:none !important}
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:17px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block}
a{color:inherit}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}

h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.1;letter-spacing:-.025em;margin:0}
h1{font-size:clamp(32px,5.4vw,58px)}
h2{font-size:clamp(26px,3.8vw,40px)}
h3{font-size:clamp(18px,2vw,21px);font-weight:600;letter-spacing:-.015em}

p{margin:0 0 1em}
p:last-child{margin-bottom:0}

.eyebrow{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--slate-2);
  opacity:.75;
  margin:0 0 14px;
}
.eyebrow--light{color:var(--frost);opacity:1}

.lead{font-size:clamp(17px,2vw,20px);line-height:1.55}

/* ---------- кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 26px;border:0;border-radius:10px;
  font-family:var(--body);font-size:16px;font-weight:600;
  text-decoration:none;cursor:pointer;
  transition:transform .16s ease,background .16s ease,color .16s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn--amber{background:var(--amber);color:var(--ink)}
.btn--amber:hover{background:#f5bb55}
.btn--dark{background:var(--slate);color:var(--white)}
.btn--dark:hover{background:var(--slate-2)}
.btn--ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn--ghost:hover{border-color:var(--slate);background:rgba(14,42,51,.05)}
.btn--wide{width:100%}

:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:4px}

/* ---------- шапка ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(243,246,245,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:70px}
.logo{
  display:flex;align-items:center;gap:11px;
  font-family:var(--display);font-weight:800;font-size:22px;letter-spacing:-.035em;
  text-decoration:none;color:var(--ink);white-space:nowrap;
}
.logo-mark{flex:0 0 auto;border-radius:9px}
.logo-text{display:block;line-height:1.05}
.logo-text i{font-style:normal;color:var(--amber-2)}
.logo small{
  display:block;font-family:var(--mono);font-weight:400;font-size:10px;
  letter-spacing:.12em;text-transform:uppercase;opacity:.6;margin-top:3px;
}
@media (max-width:420px){
  .logo{font-size:20px;gap:9px}
  .logo-mark{width:32px;height:32px}
  .logo small{font-size:9px;letter-spacing:.1em}
}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{
  text-decoration:none;font-size:15.5px;font-weight:500;padding:6px 0;
  border-bottom:2px solid transparent;transition:border-color .15s ease;
}
.nav a:hover{border-bottom-color:var(--amber)}
.nav a[aria-current="page"]{border-bottom-color:var(--slate)}
.header-phone{
  font-family:var(--mono);font-size:15px;font-weight:500;text-decoration:none;white-space:nowrap;
}
.nav-toggle{display:none;margin-left:auto;background:none;border:1.5px solid var(--line);border-radius:9px;padding:9px 12px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;cursor:pointer}

@media (max-width:900px){
  .nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;padding:8px 22px 18px;
    background:var(--paper);border-bottom:1px solid var(--line);
  }
  .nav.is-open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line-soft)}
  .nav-toggle{display:block}
  .header-phone{display:none}
}

/* ---------- секции ---------- */
.section{padding:72px 0}
.section--tight{padding:52px 0}
.section--dark{background:var(--slate);color:var(--glass)}
.section--dark h2,.section--dark h3{color:var(--white)}
.section--glass{background:var(--glass)}
.section-head{max-width:660px;margin-bottom:38px}
.section-head p{color:rgba(7,27,33,.72)}
.section--dark .section-head p{color:rgba(220,231,231,.8)}

/* ---------- герой ---------- */
.hero{
  position:relative;
  background:var(--slate);
  color:var(--glass);
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(105deg,rgba(7,27,33,.94) 0%,rgba(7,27,33,.82) 45%,rgba(7,27,33,.55) 100%),url("img/hero.jpg");
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(90deg,rgba(156,192,198,.14) 0 1px,transparent 1px 25%);
  opacity:.6;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;padding:66px 22px 74px}
.hero h1{color:var(--white)}
.hero-sub{margin:20px 0 26px;max-width:520px;color:rgba(220,231,231,.88);font-size:clamp(16px,1.8vw,19px)}
.hero-points{list-style:none;margin:0 0 28px;padding:0;display:grid;gap:11px}
.hero-points li{position:relative;padding-left:28px;font-size:16px;color:rgba(220,231,231,.92)}
.hero-points li::before{
  content:"";position:absolute;left:0;top:.55em;width:13px;height:13px;
  border:2px solid var(--amber);border-radius:3px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-note{font-family:var(--mono);font-size:12.5px;color:var(--frost);margin-top:22px}

@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:34px;padding:44px 22px 52px}
  .hero::after{display:none}
}

/* ---------- форма ---------- */
.form-card{
  background:var(--white);color:var(--ink);
  border-radius:var(--radius);padding:28px;
  box-shadow:var(--shadow);
}
.form-card h2{font-size:clamp(21px,2.4vw,26px)}
.form-card .form-intro{margin:12px 0 20px;font-size:15px;color:rgba(7,27,33,.7)}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px}
.field .hint{font-weight:400;color:rgba(7,27,33,.5)}
.field input,.field textarea{
  width:100%;padding:14px 15px;border:1.5px solid var(--line);border-radius:10px;
  background:var(--paper);font-family:var(--body);font-size:16px;color:var(--ink);
  transition:border-color .15s ease,background .15s ease;
}
.field input:focus,.field textarea:focus{border-color:var(--slate-2);background:var(--white);outline:none}
.field input.is-invalid,.field textarea.is-invalid{border-color:#c0392b;background:#fdf3f2}
.field textarea{min-height:96px;resize:vertical}
.field .error{display:none;color:#c0392b;font-size:13.5px;margin-top:6px}
.field.has-error .error{display:block}
.field input[type="tel"]{font-family:var(--mono);letter-spacing:.02em}

.captcha-box{overflow:hidden}
.captcha-box .smart-captcha{max-width:100%}
@media (max-width:480px){
  .form-card{padding:22px 18px}
  .captcha-box{transform:scale(.85);transform-origin:0 0;height:88px;margin-bottom:8px}
}
@media (max-width:360px){
  .captcha-box{transform:scale(.75);height:80px}
}

.consent{display:flex;gap:11px;align-items:flex-start;margin:18px 0 20px;font-size:13.5px;line-height:1.5;color:rgba(7,27,33,.75)}
.consent input{margin:2px 0 0;width:19px;height:19px;flex:0 0 19px;accent-color:var(--slate)}
.consent a{color:var(--slate-2)}
.consent.has-error{color:#c0392b}

.form-status{display:none;margin-top:16px;padding:14px 16px;border-radius:10px;font-size:15px}
.form-status.is-ok{display:block;background:#eaf4ec;border:1px solid #b7ddc0;color:#1d6234}
.form-status.is-err{display:block;background:#fdf0ee;border:1px solid #f0c2ba;color:#a8331f}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-legal{margin-top:14px;font-size:12.5px;color:rgba(7,27,33,.55);line-height:1.5}

/* ---------- термополоса (фирменный блок) ---------- */
.thermo{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:34px}
.thermo-card{
  border:1px solid rgba(156,192,198,.28);border-radius:var(--radius);
  padding:24px;background:rgba(255,255,255,.04);
}
.thermo-scale{
  height:12px;border-radius:99px;margin:18px 0 14px;
  background:linear-gradient(90deg,#2f6f84 0%,#7fb0bd 40%,#e9a93c 100%);
  position:relative;
}
.thermo-scale i{
  position:absolute;top:-6px;width:4px;height:24px;border-radius:2px;background:var(--white);
  box-shadow:0 0 0 2px rgba(7,27,33,.35);
}
.thermo-temp{font-family:var(--mono);font-size:clamp(28px,4vw,40px);font-weight:500;color:var(--white);letter-spacing:-.02em}
.thermo-card p{font-size:15px;color:rgba(220,231,231,.82);margin:10px 0 0}
.thermo-legend{
  display:flex;justify-content:space-between;font-family:var(--mono);font-size:11.5px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--frost);
}
@media (max-width:760px){.thermo{grid-template-columns:1fr}}

/* ---------- карточки ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cards--2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--white);border:1px solid var(--line-soft);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card-media{
  aspect-ratio:16/10;
  background-color:var(--slate-2);
  background-image:linear-gradient(135deg,#16404c 0%,#2c6274 100%);
  background-size:cover;background-position:center;
}
.card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body p{font-size:15.5px;color:rgba(7,27,33,.74)}
.card-tag{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--amber-2);
}
.card-link{margin-top:auto;font-weight:600;font-size:15px;color:var(--slate-2);text-decoration:none;border-bottom:1.5px solid var(--amber);align-self:flex-start;padding-bottom:2px}
@media (max-width:900px){.cards,.cards--2{grid-template-columns:1fr}}

/* ---------- этапы ---------- */
.steps{counter-reset:s;display:grid;gap:0;border-top:1px solid var(--line)}
.step{
  counter-increment:s;
  display:grid;grid-template-columns:64px 260px 1fr;gap:24px;align-items:start;
  padding:26px 0;border-bottom:1px solid var(--line);
}
.step::before{
  content:counter(s,decimal-leading-zero);
  font-family:var(--mono);font-size:15px;color:var(--amber-2);padding-top:3px;
}
.step h3{margin:0}
.step p{font-size:15.5px;color:rgba(7,27,33,.74);margin:0}
@media (max-width:820px){
  .step{grid-template-columns:48px 1fr;gap:14px}
  .step p{grid-column:2}
}

/* ---------- таблицы ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}
table{width:100%;border-collapse:collapse;min-width:520px}
th,td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line-soft);font-size:15.5px;vertical-align:top}
th{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--slate-2);background:var(--glass)}
tbody tr:last-child td{border-bottom:0}
td.num{font-family:var(--mono);white-space:nowrap;font-size:15px}
.table-note{font-size:13.5px;color:rgba(7,27,33,.6);margin-top:14px}

/* ---------- текстовые статьи ---------- */
.article{max-width:760px}
.article h2{margin:44px 0 16px}
.article h3{margin:30px 0 10px}
.article ul,.article ol{margin:0 0 1.1em;padding-left:22px}
.article li{margin-bottom:8px}
.article-media{
  border-radius:var(--radius);aspect-ratio:16/9;margin:28px 0;
  background-color:var(--slate-2);
  background-image:linear-gradient(135deg,#16404c,#2c6274);
  background-size:cover;background-position:center;
}
.callout{
  border-left:3px solid var(--amber);background:var(--white);
  padding:20px 22px;border-radius:0 var(--radius) var(--radius) 0;margin:26px 0;
  font-size:15.5px;
}
.callout strong{display:block;margin-bottom:6px;font-family:var(--display);font-weight:700;font-size:16.5px}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;padding:20px 40px 20px 0;position:relative;list-style:none;
  font-family:var(--display);font-weight:600;font-size:17.5px;letter-spacing:-.015em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:6px;top:18px;
  font-family:var(--mono);font-size:22px;color:var(--amber-2);
}
.faq details[open] summary::after{content:"–"}
.faq .faq-body{padding:0 0 22px;font-size:15.5px;color:rgba(7,27,33,.76);max-width:760px}

/* ---------- контакты ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;gap:32px}}
.contact-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.contact-list li{padding:18px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:120px 1fr;gap:16px;font-size:16px}
.contact-list span{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--slate-2);padding-top:4px}
.contact-list a{text-decoration:none;border-bottom:1.5px solid var(--amber)}
@media (max-width:520px){.contact-list li{grid-template-columns:1fr;gap:4px}}

.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px;padding:0;list-style:none}
.chips li{
  font-size:14px;padding:7px 14px;border:1px solid var(--line);border-radius:99px;background:var(--white);
}

/* ---------- CTA ---------- */
.cta-band{background:var(--slate);color:var(--glass);border-radius:var(--radius);padding:clamp(28px,4vw,46px);display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center}
.cta-band h2{color:var(--white)}
.cta-band p{margin:14px 0 0;color:rgba(220,231,231,.82)}
.cta-band .btn{white-space:nowrap}
@media (max-width:820px){.cta-band{grid-template-columns:1fr}}

/* ---------- подвал ---------- */
.site-footer{background:var(--ink);color:rgba(220,231,231,.72);padding:52px 0 34px;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;padding-bottom:30px;border-bottom:1px solid rgba(156,192,198,.2)}
.footer-grid h4{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--frost);margin:0 0 14px;font-weight:400}
.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.footer-grid a{text-decoration:none}
.footer-grid a:hover{color:var(--amber)}
.footer-logo{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--display);font-weight:800;font-size:21px;color:var(--white);
  letter-spacing:-.03em;text-decoration:none;
}
.site-footer .logo-mark{box-shadow:0 0 0 1px rgba(156,192,198,.28)}
.footer-bottom{padding-top:22px;font-size:13px;color:rgba(156,192,198,.65);display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between}
.footer-bottom a{color:inherit}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr;gap:26px}}