/* ===== Кирсанова — патентный поверенный. Стили ===== */

:root{
  --navy-900:#0B2239;
  --navy-800:#123152;
  --navy-700:#1B4373;
  --blue-500:#2E6FB7;
  --blue-400:#4A8BD4;
  --blue-100:#DCE8F6;
  --blue-50:#EEF4FB;
  --bg:#F6F8FB;
  --surface:#FFFFFF;
  --line:#DFE6EF;
  --text:#16283C;
  --muted:#5E7288;
  --gold:#B98B3C;

  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --shadow-sm:0 1px 2px rgba(11,34,57,.06), 0 2px 8px rgba(11,34,57,.05);
  --shadow-md:0 6px 24px rgba(11,34,57,.09);
  --shadow-lg:0 18px 50px rgba(11,34,57,.14);
  --container:1160px;
  --gutter:clamp(16px, 4vw, 40px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}
body{
  margin:0;
  font-family:"Inter","Manrope",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--blue-500);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:"Manrope","Inter",sans-serif;line-height:1.18;letter-spacing:-.02em;margin:0 0 .5em;font-weight:700;color:var(--navy-900)}
h1{font-size:clamp(30px,4.6vw,52px)}
h2{font-size:clamp(25px,3.2vw,38px)}
h3{font-size:clamp(18px,2vw,21px)}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--blue-400);outline-offset:3px;border-radius:4px}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(56px,8vw,104px)}
.section--tint{background:linear-gradient(180deg,#fff 0%,var(--blue-50) 100%)}
.section__head{max-width:760px;margin-bottom:clamp(28px,4vw,48px)}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--blue-500);margin-bottom:14px;
}
.lead{font-size:clamp(17px,1.6vw,19px);color:var(--muted)}

/* ---------- Кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:999px;border:1px solid transparent;
  font-size:16px;font-weight:600;line-height:1;cursor:pointer;text-align:center;
  transition:transform .15s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--navy-800);color:#fff;box-shadow:var(--shadow-sm)}
.btn--primary:hover{background:var(--navy-700);box-shadow:var(--shadow-md);color:#fff}
.btn--ghost{background:transparent;color:var(--navy-800);border-color:var(--line);}
.btn--ghost:hover{border-color:var(--blue-400);color:var(--navy-900);background:#fff}
.btn--light{background:#fff;color:var(--navy-900)}
.btn--light:hover{background:var(--blue-50);color:var(--navy-900)}
.btn--wide{width:100%}
.btn svg{flex:none}

/* ---------- Шапка ---------- */
.header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.header.is-stuck{border-color:var(--line);box-shadow:0 2px 16px rgba(11,34,57,.06)}
.header__inner{display:flex;align-items:center;gap:24px;min-height:72px}
.brand{display:flex;flex-direction:column;line-height:1.2;color:var(--navy-900)}
.brand:hover{text-decoration:none}
.brand__name{font-weight:700;font-size:17px;letter-spacing:-.01em}
.brand__role{font-size:12.5px;color:var(--muted);letter-spacing:.02em}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{color:var(--text);font-size:15px;font-weight:500;opacity:.85}
.nav a:hover{opacity:1;color:var(--blue-500);text-decoration:none}
.header .btn{padding:11px 20px;font-size:15px}
.burger{
  display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);
  border-radius:12px;background:#fff;align-items:center;justify-content:center;cursor:pointer;
}
.burger span{display:block;width:18px;height:2px;background:var(--navy-900);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--navy-900)}
.burger span::before{top:-6px}.burger span::after{top:6px}

@media (max-width:900px){
  .nav{
    position:absolute;inset-inline:var(--gutter);top:calc(100% + 8px);
    flex-direction:column;gap:2px;background:#fff;border:1px solid var(--line);
    border-radius:var(--r-md);padding:10px;box-shadow:var(--shadow-lg);margin-left:0;
  }
  .nav[hidden]{display:none}
  .nav a{padding:12px 14px;border-radius:10px}
  .nav a:hover{background:var(--blue-50)}
  .burger{display:flex}
  .header__cta{display:none}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(74,139,212,.35), transparent 60%),
    linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 55%, #164370 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px);
  background-size:22px 22px;mask-image:linear-gradient(180deg,#000,transparent 75%);
}
.hero__inner{
  position:relative;z-index:1;display:grid;gap:clamp(32px,5vw,64px);
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:center;
  padding-block:clamp(56px,8vw,92px);
}
.hero h1{color:#fff;margin-bottom:20px}
.hero__lead{font-size:clamp(17px,1.7vw,19.5px);color:#C8DAEE;max-width:56ch;margin-bottom:28px}
.hero__badge{
  display:inline-block;padding:8px 18px;border-radius:999px;line-height:1.45;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
  font-size:14px;color:#DCE8F6;margin-bottom:24px;
}
.hero__badge b{color:#fff;font-weight:600}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px}
.hero__note{margin-top:22px;font-size:14.5px;color:#93B0CD}
.hero__photo{position:relative;max-width:400px;margin-inline:auto}
.hero__photo img,.hero__photo .photo-ph{
  width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:50% 22%;
  border-radius:var(--r-lg);box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.14);
}
.photo-ph{
  display:grid;place-content:center;text-align:center;gap:6px;padding:24px;
  background:linear-gradient(150deg,#1D4B7C,#123152);color:#9FC0E0;font-size:14px;
}
.photo-ph b{display:block;color:#fff;font-size:15px}
@media (max-width:860px){
  .hero__inner{grid-template-columns:1fr}
  .hero__photo{max-width:360px}
}

/* ---------- Цифры ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  margin-top:clamp(-40px,-4vw,-28px);position:relative;z-index:2;box-shadow:var(--shadow-md);
}
.stat{background:#fff;padding:26px 22px}
.stat__num{font-family:"Manrope",sans-serif;font-size:clamp(26px,3vw,34px);font-weight:800;color:var(--navy-800);line-height:1.1}
.stat__label{font-size:14.5px;color:var(--muted);margin-top:6px}
@media (max-width:780px){.stats{grid-template-columns:repeat(2,1fr);margin-top:32px}}

/* ---------- Услуги ---------- */
.cards{display:flex;flex-wrap:wrap;justify-content:center;gap:20px}
.cards .card{flex:1 1 320px;max-width:366px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:28px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--blue-100)}
.card__icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:var(--blue-50);color:var(--blue-500);margin-bottom:18px;
}
.card p{color:var(--muted);font-size:16px;margin-bottom:0}
.card--wide{grid-column:span 2}
@media (max-width:760px){.card--wide{grid-column:span 1}}

/* ---------- Этапы ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px;counter-reset:step}
.step{position:relative;padding-top:26px;border-top:2px solid var(--blue-100)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-14px;left:0;background:var(--bg);padding-right:10px;
  font-family:"Manrope",sans-serif;font-weight:800;font-size:15px;color:var(--blue-500);
}
.step h3{font-size:18px;margin-bottom:8px}
.step p{color:var(--muted);font-size:15.5px;margin:0}

/* ---------- Обо мне ---------- */
.about{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(28px,5vw,60px);align-items:start}
.about__photo img,.about__photo .photo-ph{
  width:100%;height:auto;border-radius:var(--r-lg);aspect-ratio:3/4;object-fit:cover;object-position:50% 18%;
  box-shadow:var(--shadow-md);border:1px solid var(--line);
}
.about__photo .photo-ph{background:linear-gradient(150deg,var(--blue-100),#fff);color:var(--muted)}
.about__photo .photo-ph b{color:var(--navy-800)}
.about__card{
  margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;font-size:15px;color:var(--muted);box-shadow:var(--shadow-sm);
}
.about__card dt{font-weight:600;color:var(--navy-900);font-size:14px}
.about__card dd{margin:2px 0 14px}
.about__card dd:last-child{margin-bottom:0}
.about p{color:#33475C}
.quote{
  border-left:3px solid var(--blue-500);padding:4px 0 4px 20px;margin:26px 0;
  font-size:clamp(18px,2vw,21px);color:var(--navy-800);font-weight:500;line-height:1.5;
}
@media (max-width:860px){.about{grid-template-columns:1fr}.about__photo{max-width:320px}}

/* ---------- Галерея свидетельств ---------- */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}
@media (max-width:520px){.gallery{grid-template-columns:repeat(2,1fr);gap:12px}}
.gallery__item{
  position:relative;padding:0;border:1px solid var(--line);background:#fff;border-radius:var(--r-sm);
  overflow:hidden;cursor:zoom-in;box-shadow:var(--shadow-sm);
  transition:transform .2s ease, box-shadow .2s ease;
}
.gallery__item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.gallery__item img,.gallery__item .doc-ph{width:100%;height:auto;aspect-ratio:3/4;object-fit:contain;object-position:top;background:#fff}
.doc-ph{
  display:grid;place-content:center;text-align:center;gap:8px;padding:18px;
  background:repeating-linear-gradient(135deg,#fff,#fff 12px,var(--blue-50) 12px,var(--blue-50) 24px);
  color:var(--muted);font-size:13px;
}
.gallery__cap{
  display:block;padding:10px 12px;font-size:13px;line-height:1.35;color:var(--navy-800);
  background:#fff;border-top:1px solid var(--line);text-align:left;
}

/* Лайтбокс */
.lightbox{
  border:none;padding:0;background:transparent;max-width:min(94vw,1000px);max-height:94vh;
  color:#fff;
}
.lightbox::backdrop{background:rgba(9,22,36,.86);backdrop-filter:blur(4px)}
.lightbox img{max-height:82vh;width:auto;margin-inline:auto;border-radius:var(--r-sm);background:#fff}
.lightbox__bar{display:flex;align-items:center;gap:12px;justify-content:space-between;margin-top:12px;font-size:14.5px}
.lightbox__close{
  appearance:none;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1);color:#fff;
  border-radius:999px;padding:8px 18px;font-size:14px;cursor:pointer;
}
.lightbox__close:hover{background:rgba(255,255,255,.2)}

/* ---------- Отзывы ---------- */
.reviews{columns:3;column-gap:18px}
@media (max-width:980px){.reviews{columns:2}}
@media (max-width:660px){.reviews{columns:1}}
.review{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;
  box-shadow:var(--shadow-sm);margin-bottom:18px;
  break-inside:avoid;-webkit-column-break-inside:avoid;page-break-inside:avoid;
}
.review__stars{display:block;margin-bottom:12px;color:#E8A317;letter-spacing:2px;font-size:15px}
.review__half{opacity:.45}
.review__text{margin:0 0 10px;font-size:16px;color:#33475C}
.review__meta{margin-top:14px;font-size:14px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;align-items:baseline}
.review__name{font-weight:600;color:var(--navy-900)}
.review__src{
  font-size:12px;padding:3px 9px;border-radius:999px;background:var(--blue-50);color:var(--blue-500);
}
.reviews-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.tab{
  appearance:none;border:1px solid var(--line);background:#fff;color:var(--muted);
  padding:9px 18px;border-radius:999px;font-size:15px;font-weight:500;cursor:pointer;
}
.tab[aria-selected="true"]{background:var(--navy-800);border-color:var(--navy-800);color:#fff}

/* ---------- Форма ---------- */
.form-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(24px,4vw,40px);box-shadow:var(--shadow-md);max-width:720px;
}
.field{margin-bottom:18px}
.field label{display:block;font-size:14.5px;font-weight:600;margin-bottom:7px;color:var(--navy-900)}
.field input,.field textarea,.field select{
  width:100%;padding:13px 15px;font:inherit;font-size:16px;color:var(--text);
  border:1px solid var(--line);border-radius:var(--r-sm);background:#FCFDFE;
  transition:border-color .15s ease, box-shadow .15s ease;
}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--blue-400);box-shadow:0 0 0 3px var(--blue-100);background:#fff;
}
.field input:user-invalid,.field textarea:user-invalid{border-color:#C0392B}
.field input:user-invalid+.hint,.field textarea:user-invalid+.hint{color:#C0392B}
.hint{display:block;font-size:13.5px;color:var(--muted);margin-top:6px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:620px){.row{grid-template-columns:1fr}}
.rating{display:flex;gap:6px;align-items:center}
.rating input{position:absolute;opacity:0;width:1px;height:1px}
.rating label{
  cursor:pointer;font-size:30px;line-height:1;color:var(--line);margin:0;
  transition:color .12s ease, transform .12s ease;
}
.rating label:hover{transform:scale(1.08)}
.rating.is-on-1 label:nth-of-type(-n+1),
.rating.is-on-2 label:nth-of-type(-n+2),
.rating.is-on-3 label:nth-of-type(-n+3),
.rating.is-on-4 label:nth-of-type(-n+4),
.rating.is-on-5 label:nth-of-type(-n+5){color:#E8A317}
.rating input:focus-visible+label{outline:3px solid var(--blue-400);outline-offset:2px;border-radius:4px}
.field label.check{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:var(--muted);font-weight:400;line-height:1.5;margin-bottom:0}
.check input{width:19px;height:19px;margin-top:2px;flex:none;accent-color:var(--blue-500)}
.form-status{
  margin-top:16px;padding:14px 16px;border-radius:var(--r-sm);font-size:15px;display:none;
}
.form-status.is-ok{display:block;background:#E9F6EE;color:#1E6B3C;border:1px solid #BFE4CD}
.form-status.is-err{display:block;background:#FCEBEA;color:#9E2A20;border:1px solid #F3C8C4}
.form-note{font-size:14px;color:var(--muted);margin-top:14px}

/* ---------- Контакты ---------- */
.contacts{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.contact{
  display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px;box-shadow:var(--shadow-sm);
}
.contact__ic{width:42px;height:42px;border-radius:12px;background:var(--blue-50);color:var(--blue-500);display:grid;place-items:center;flex:none}
.contact__label{font-size:13.5px;color:var(--muted)}
.contact__val{font-weight:600;color:var(--navy-900);font-size:16px;overflow-wrap:anywhere}
.contact__val a{color:inherit}

/* ---------- FAQ ---------- */
.faq{max-width:840px}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 22px;margin-bottom:12px;box-shadow:var(--shadow-sm);
}
.faq summary{
  cursor:pointer;font-weight:600;color:var(--navy-900);font-size:17px;list-style:none;
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--blue-500);font-weight:400;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:12px 0 0;color:var(--muted);font-size:16px}

/* ---------- CTA-полоса ---------- */
.cta-band{
  background:linear-gradient(140deg,var(--navy-900),var(--navy-700));color:#fff;
  border-radius:var(--r-lg);padding:clamp(30px,5vw,52px);text-align:center;box-shadow:var(--shadow-lg);
}
.cta-band h2{color:#fff}
.cta-band p{color:#C8DAEE;max-width:60ch;margin-inline:auto;margin-bottom:26px}
.cta-band .btn{margin:6px}

/* ---------- Подвал ---------- */
.footer{background:var(--navy-900);color:#A9C1D8;padding-block:48px 32px;font-size:15px}
.footer a{color:#D7E5F3}
.footer__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px;margin-bottom:30px}
.footer h4{color:#fff;font-size:15px;margin-bottom:12px}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:8px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;font-size:13.5px;display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between}

/* ---------- Баннер cookie ---------- */
.cookie{
  position:fixed;left:var(--gutter);right:var(--gutter);bottom:18px;z-index:60;
  max-width:640px;margin-inline:auto;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--shadow-lg);padding:20px 22px;
  display:flex;gap:18px;align-items:center;flex-wrap:wrap;
}
.cookie[hidden]{display:none}
.cookie p{margin:0;font-size:14.5px;color:var(--muted);flex:1 1 280px}
.cookie .btn{padding:11px 22px;font-size:15px}

/* ---------- Появление при скролле ---------- */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease, transform .55s ease}
.reveal{transition:opacity .55s ease, transform .55s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.js .reveal{opacity:1;transform:none}}

/* ---------- Текстовые страницы ---------- */
.doc{max-width:820px;margin-inline:auto}
.doc h1{margin-bottom:8px}
.doc .updated{color:var(--muted);font-size:14.5px;margin-bottom:32px}
.doc h2{font-size:clamp(21px,2.4vw,26px);margin-top:38px}
.doc h3{font-size:18px;margin-top:26px}
.doc ul,.doc ol{padding-left:22px;color:#33475C}
.doc li{margin-bottom:8px}
.doc table{width:100%;border-collapse:collapse;margin:18px 0;font-size:15.5px}
.doc th,.doc td{border:1px solid var(--line);padding:11px 13px;text-align:left;vertical-align:top}
.doc th{background:var(--blue-50);color:var(--navy-900)}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;margin-bottom:24px}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}