/* ============ Design tokens ============ */
:root{
  --brand:        #0c6b5a;
  --brand-600:    #0e7c66;
  --brand-700:    #0a5547;
  --brand-50:     #e8f4f0;
  --accent:       #2bb39a;
  --accent-soft:  #d3efe7;
  --ink:          #0e1f1b;
  --body:         #44544f;
  --muted:        #7d8d88;
  --line:         #e4ece9;
  --bg:           #ffffff;
  --bg-soft:      #f3f8f6;
  --bg-deep:      #07251f;
  --radius:       18px;
  --radius-sm:    12px;
  --shadow-sm:    0 2px 8px rgba(12,55,46,.06);
  --shadow:       0 18px 50px -20px rgba(10,70,58,.28);
  --shadow-lg:    0 40px 90px -36px rgba(8,60,50,.4);
  --maxw:         1180px;
  --ease:         cubic-bezier(.22,.61,.36,1);
  --font:         "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display:      "Manrope", var(--font);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--body);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);line-height:1.12;margin:0;letter-spacing:-.02em}
p{margin:0}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--display);font-weight:600;font-size:.96rem;
  padding:.85em 1.5em;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s, border-color .25s;
  white-space:nowrap;
}
.btn--lg{padding:1.02em 1.9em;font-size:1.02rem}
.btn--block{display:flex;width:100%}
.btn--primary{
  background:linear-gradient(135deg,var(--brand-600),var(--brand));color:#fff;
  box-shadow:0 12px 26px -10px rgba(12,107,90,.6);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -10px rgba(12,107,90,.7)}
.btn--ghost{background:transparent;color:var(--brand-700);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);background:#fff}

/* ============ Topbar ============ */
.topbar{background:var(--bg-deep);color:#cfe6df;font-size:.82rem}
.topbar__inner{display:flex;align-items:center;gap:20px;height:38px}
.topbar__item{display:inline-flex;align-items:center;gap:6px;color:#cfe6df;transition:color .2s;white-space:nowrap}
.topbar__item:hover{color:#fff}
.topbar__item svg{opacity:.7}
.topbar__spacer{flex:1}
.topbar__item--muted{opacity:.7}
.topbar__item--tg{color:#7fd3c0}

/* ============ Header ============ */
.header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);transition:box-shadow .3s, background .3s;
}
.header.is-stuck{box-shadow:0 8px 30px -18px rgba(8,50,42,.4)}
.header__inner{display:flex;align-items:center;gap:18px;height:74px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand__mark{color:var(--brand);display:grid;place-items:center;flex:none}
.brand__text{display:flex;flex-direction:column;line-height:1.1}
.brand__title{font-family:var(--display);font-weight:800;color:var(--ink);font-size:1.02rem;letter-spacing:-.02em;white-space:nowrap}
.brand__sub{font-size:.74rem;color:var(--muted);letter-spacing:.02em;white-space:nowrap}
.nav{display:flex;gap:2px;margin-left:auto}
.nav a{
  font-family:var(--display);font-weight:500;font-size:.92rem;color:var(--body);
  padding:.5em .7em;border-radius:10px;transition:color .2s, background .2s;white-space:nowrap;
}
.nav a:hover{color:var(--brand);background:var(--brand-50)}
.header__actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:none}
.nav + .header__actions{margin-left:18px}
.phone-pill{
  display:inline-flex;align-items:center;gap:7px;font-family:var(--display);font-weight:700;
  color:var(--brand-700);font-size:.95rem;padding:.5em .9em;border-radius:999px;white-space:nowrap;
  background:var(--brand-50);transition:background .2s, transform .2s;
}
.phone-pill:hover{background:var(--accent-soft);transform:translateY(-1px)}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer;padding:0;flex-direction:column;gap:5px;align-items:center;justify-content:center}
.burger span{width:20px;height:2px;background:var(--ink);border-radius:2px;transition:.3s var(--ease)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ Hero ============ */
.hero{position:relative;padding:72px 0 84px;overflow:hidden;background:linear-gradient(180deg,#f6fbf9 0%, #fff 70%)}
.hero__bg{position:absolute;inset:0;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5}
.blob--1{width:520px;height:520px;background:radial-gradient(circle,#bfe9dd,transparent 70%);top:-180px;right:-120px}
.blob--2{width:420px;height:420px;background:radial-gradient(circle,#d9f0e9,transparent 70%);bottom:-160px;left:-120px}
.grid-pattern{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(circle at 70% 30%,#000,transparent 60%);opacity:.5}
.hero__inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center}
.tag{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:600;font-size:.84rem;color:var(--brand-700);background:#fff;border:1px solid var(--line);padding:.5em 1em;border-radius:999px;box-shadow:var(--shadow-sm)}
.tag__dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(43,179,154,.2);animation:ping 2s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(43,179,154,.35)}70%{box-shadow:0 0 0 7px rgba(43,179,154,0)}100%{box-shadow:0 0 0 0 rgba(43,179,154,0)}}
.hero h1{font-size:clamp(2.3rem,4.6vw,3.6rem);font-weight:800;margin:22px 0 18px}
.grad{background:linear-gradient(120deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lead{font-size:1.12rem;max-width:33em;color:var(--body)}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 34px}
.hero__trust{list-style:none;display:flex;gap:34px;margin:0;padding:26px 0 0;border-top:1px solid var(--line)}
.hero__trust li{display:flex;flex-direction:column}
.hero__trust strong{font-family:var(--display);font-weight:800;font-size:1.7rem;color:var(--brand-700);line-height:1}
.hero__trust span{font-size:.82rem;color:var(--muted);margin-top:4px}

.hero__card{position:relative}
.card-glow{position:absolute;inset:-2px;border-radius:26px;background:linear-gradient(135deg,var(--accent),var(--brand));opacity:.25;filter:blur(26px)}
.hero-visual{position:relative;background:#fff;border:1px solid var(--line);border-radius:24px;padding:38px 34px;box-shadow:var(--shadow-lg);text-align:center}
.hero-visual__icon{margin:0 auto 14px;color:var(--brand)}
.hero-visual h3{font-size:1.4rem;margin-bottom:8px}
.hero-visual p{color:var(--muted);font-size:.96rem;margin-bottom:22px}
.hero-visual__btn{display:flex;align-items:center;justify-content:center;gap:9px;background:linear-gradient(135deg,var(--brand-600),var(--brand));color:#fff;font-family:var(--display);font-weight:700;padding:.95em 1em;border-radius:14px;box-shadow:0 12px 26px -12px rgba(12,107,90,.7);transition:transform .25s}
.hero-visual__btn:hover{transform:translateY(-2px)}
.hero-visual__link{display:inline-block;margin-top:16px;color:var(--brand-700);font-weight:600;font-size:.92rem}
.hero-visual__link:hover{color:var(--accent)}

/* ============ Strip ============ */
.strip{background:var(--bg-deep);color:#bfe0d7;overflow:hidden}
.strip__inner{display:flex;align-items:center;gap:18px;height:54px;font-family:var(--display);font-weight:600;font-size:.96rem;flex-wrap:wrap;justify-content:center}
.strip i{color:var(--accent);font-style:normal}

/* ============ Sections ============ */
.section{padding:88px 0}
.section--soft{background:var(--bg-soft)}
.section__head{max-width:620px;margin:0 auto 52px;text-align:center}
.eyebrow{display:inline-block;font-family:var(--display);font-weight:700;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.section__head h2{font-size:clamp(1.9rem,3.4vw,2.6rem);font-weight:800;margin-bottom:14px}
.section__head p{color:var(--muted);font-size:1.05rem}

/* ============ Service cards ============ */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
  overflow:hidden;
}
.card::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--brand),var(--accent));transition:width .35s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card:hover::after{width:100%}
.card__icon{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;color:var(--brand);background:linear-gradient(135deg,var(--brand-50),var(--accent-soft));margin-bottom:20px;transition:transform .3s}
.card:hover .card__icon{transform:scale(1.06) rotate(-3deg)}
.card h3{font-size:1.2rem;margin-bottom:10px}
.card p{font-size:.96rem;color:var(--muted)}
.card__link{display:inline-block;margin-top:18px;font-family:var(--display);font-weight:600;color:var(--brand-700);font-size:.92rem;transition:gap .2s,color .2s}
.card__link:hover{color:var(--accent)}

/* ============ Feature ============ */
.feature{padding:40px 0 88px}
.feature__inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center}
.feature__media{position:relative;aspect-ratio:1/.86;border-radius:26px;background:linear-gradient(150deg,var(--brand-700),var(--brand) 55%,var(--accent));display:grid;place-items:center;color:#fff;box-shadow:var(--shadow-lg);overflow:hidden}
.feature__media::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.25) 1px,transparent 1px);background-size:22px 22px;opacity:.4}
.feature__media-inner{position:relative;text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px;padding:20px}
.feature__media-inner strong{font-family:var(--display);font-size:1.5rem;margin-top:8px}
.feature__media-inner span{font-size:.9rem;opacity:.85;max-width:18em}
.pulse{position:absolute;width:130px;height:130px;border:2px solid rgba(255,255,255,.4);border-radius:50%;animation:pulse 2.6s var(--ease) infinite}
@keyframes pulse{0%{transform:scale(.6);opacity:.8}100%{transform:scale(1.7);opacity:0}}
.feature__content h2{font-size:clamp(1.8rem,3.2vw,2.4rem);margin:12px 0 16px}
.feature__content p{color:var(--body);font-size:1.05rem;margin-bottom:22px}

.ticks{list-style:none;padding:0;margin:0 0 26px;display:grid;gap:12px}
.ticks li{position:relative;padding-left:34px;color:var(--body)}
.ticks li::before{content:"";position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;background:var(--accent-soft);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230c6b5a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center}
.ticks--sm li{font-size:.96rem}

/* ============ Advantages ============ */
.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.adv{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 30px;transition:transform .3s var(--ease),box-shadow .3s}
.adv:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.adv__num{font-family:var(--display);font-weight:800;font-size:1.1rem;color:#fff;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand-600),var(--accent));margin-bottom:18px}
.adv h3{font-size:1.18rem;margin-bottom:9px}
.adv p{color:var(--muted);font-size:.97rem}

/* ============ Preparation ============ */
.prep-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.prep{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 30px}
.prep h3{display:flex;align-items:center;gap:12px;font-size:1.25rem;margin-bottom:18px}
.prep__badge{font-family:var(--display);font-weight:800;font-size:.78rem;letter-spacing:.04em;color:#fff;background:linear-gradient(135deg,var(--brand-600),var(--brand));padding:.4em .7em;border-radius:8px}
.note{max-width:760px;margin:26px auto 0;text-align:center;font-size:.95rem;color:var(--muted);background:var(--brand-50);border:1px solid var(--line);border-radius:14px;padding:16px 22px}

/* ============ Prices ============ */
.price-card{max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}
.price-list{list-style:none;margin:0;padding:10px 0}
.price-list li{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:17px 32px;border-bottom:1px solid var(--line);transition:background .2s}
.price-list li:hover{background:var(--bg-soft)}
.price-list span{color:var(--body);font-size:1rem}
.price-list b{font-family:var(--display);font-weight:700;color:var(--brand-700);white-space:nowrap}
.price-card__foot{padding:24px 32px;background:var(--bg-soft);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px}
.price-card__foot p{font-size:.85rem;color:var(--muted);max-width:30em}

/* ============ About ============ */
.about{display:grid;grid-template-columns:1.25fr .75fr;gap:50px;align-items:start}
.about__text h2{font-size:clamp(1.8rem,3.2vw,2.4rem);margin:12px 0 18px}
.about__text p{margin-bottom:16px;font-size:1.05rem}
.about__text em{color:var(--brand-700);font-style:italic}
.about__stats{display:flex;gap:30px;margin-top:26px;flex-wrap:wrap}
.about__stats div{display:flex;flex-direction:column}
.about__stats strong{font-family:var(--display);font-weight:800;font-size:1.7rem;color:var(--brand-700);line-height:1}
.about__stats span{font-size:.85rem;color:var(--muted);margin-top:5px}
.about__card{background:linear-gradient(160deg,var(--brand-700),var(--brand));color:#fff;border-radius:var(--radius);padding:34px 30px;box-shadow:var(--shadow);position:sticky;top:100px}
.about__card h3{color:#fff;font-size:1.35rem;margin-bottom:10px}
.about__card p{color:rgba(255,255,255,.82);font-size:.97rem;margin-bottom:22px}
.about__card .btn--primary{background:#fff;color:var(--brand-700);box-shadow:none;margin-bottom:12px}
.about__card .btn--primary:hover{background:#eafff8}
.about__card .btn--ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.about__card .btn--ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}

/* ============ Booking ============ */
.booking{padding:90px 0;background:linear-gradient(150deg,#07251f,#0c4034 60%,#0c6b5a);color:#fff;position:relative;overflow:hidden}
.booking::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);background-size:26px 26px;opacity:.35}
.booking__inner{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.booking__text h2{color:#fff;font-size:clamp(1.9rem,3.4vw,2.6rem);margin-bottom:16px}
.booking__text p{color:rgba(255,255,255,.82);font-size:1.06rem;max-width:30em}
.booking__contacts{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.booking__contacts a{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:700;color:#fff;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);padding:.7em 1.2em;border-radius:999px;transition:background .2s}
.booking__contacts a:hover{background:rgba(255,255,255,.2)}
.booking__form{background:#fff;border-radius:22px;padding:34px 30px;box-shadow:var(--shadow-lg)}
.field{margin-bottom:16px}
.field label{display:block;font-family:var(--display);font-weight:600;font-size:.86rem;color:var(--ink);margin-bottom:7px}
.field input,.field select{width:100%;padding:.85em 1em;border:1.5px solid var(--line);border-radius:12px;font-family:var(--font);font-size:.98rem;color:var(--ink);background:#fbfdfc;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(43,179,154,.15)}
.booking__consent{font-size:.78rem;color:var(--muted);text-align:center;margin-top:14px}
.booking__ok{margin-top:14px;text-align:center;font-family:var(--display);font-weight:600;color:var(--brand-700);background:var(--brand-50);border-radius:12px;padding:12px}

/* ============ Contacts ============ */
.contacts{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:stretch}
.contacts__info{display:grid;gap:18px;align-content:start}
.contact-item{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px 22px}
.contact-item__ic{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:var(--brand);background:var(--brand-50)}
.contact-item strong{font-family:var(--display);color:var(--ink);font-size:1rem;display:block;margin-bottom:3px}
.contact-item p{color:var(--body);font-size:.96rem}
.contact-item a:hover{color:var(--brand)}
.muted{color:var(--muted)}
.contacts__map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);min-height:420px;box-shadow:var(--shadow-sm)}
.contacts__map iframe{display:block;border:0;filter:grayscale(.15)}

/* ============ Footer ============ */
.footer{background:var(--bg-deep);color:#a9c6bd}
.footer__inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding:64px 0 40px}
.footer__col h4{color:#fff;font-size:1rem;margin-bottom:18px;font-family:var(--display)}
.footer__col a{display:block;color:#a9c6bd;font-size:.93rem;padding:5px 0;transition:color .2s}
.footer__col a:hover{color:#fff}
.brand--footer .brand__title{color:#fff}
.brand--footer .brand__sub{color:#7fbfac;letter-spacing:.06em}
.brand--footer .brand__mark{color:var(--accent)}
.footer__about{margin-top:18px;font-size:.9rem;color:#88a89e;max-width:30em}
.footer__addr{display:block;margin-top:10px;font-size:.9rem;color:#88a89e}
.footer__bar{border-top:1px solid rgba(255,255,255,.08)}
.footer__bar-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding:20px 0;font-size:.82rem;color:#7e9a91}

/* ============ FAB ============ */
.fab{position:fixed;right:22px;bottom:22px;z-index:50;width:58px;height:58px;border-radius:50%;display:none;place-items:center;color:#fff;background:linear-gradient(135deg,var(--brand-600),var(--brand));box-shadow:0 14px 30px -8px rgba(12,107,90,.7);animation:floaty 2.6s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ============ Reveal animation ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease), transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============ Responsive ============ */
@media (max-width:1180px){
  .nav a{padding:.5em .58em;font-size:.9rem}
}
@media (max-width:1090px){
  .phone-pill{display:none}
}
@media (max-width:980px){
  .nav{display:none}
  .hero__inner{grid-template-columns:1fr;gap:40px}
  .hero__card{max-width:460px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .feature__inner{grid-template-columns:1fr;gap:34px}
  .feature__media{max-width:440px;order:-1}
  .about{grid-template-columns:1fr}
  .about__card{position:static;max-width:480px}
  .booking__inner{grid-template-columns:1fr;gap:36px}
  .contacts{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr 1fr}
  .burger{display:flex}
  .fab{display:grid}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .topbar__inner{gap:14px;font-size:.76rem;overflow-x:auto}
  .section{padding:62px 0}
  .cards{grid-template-columns:1fr}
  .adv-grid,.prep-grid{grid-template-columns:1fr}
  .hero__trust{gap:22px}
  .hero__trust strong{font-size:1.4rem}
  .price-list li{padding:15px 20px}
  .price-card__foot{padding:20px}
  .footer__inner{grid-template-columns:1fr 1fr;gap:24px}
  .footer__col--brand{grid-column:1/-1}
  .header__inner{height:64px}
  .phone-pill{display:none}
}

/* ============ Mobile nav drawer ============ */
.nav.open{
  display:flex;position:fixed;inset:0 0 0 auto;top:0;width:min(82%,340px);height:100vh;
  flex-direction:column;gap:4px;background:#fff;padding:90px 24px 24px;z-index:55;
  box-shadow:-20px 0 60px -20px rgba(0,0,0,.3);animation:slideIn .3s var(--ease)
}
.nav.open a{font-size:1.1rem;padding:.7em .6em;border-bottom:1px solid var(--line)}
@keyframes slideIn{from{transform:translateX(100%)}to{transform:translateX(0)}}
.nav-backdrop{position:fixed;inset:0;background:rgba(7,37,31,.4);z-index:54;opacity:0;animation:fadeIn .3s forwards}
@keyframes fadeIn{to{opacity:1}}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}
