:root {
  --bg: #f7f8fb;
  --fg: #0f1a2c;
  --muted: #5b6779;
  --border: #e3e7ef;
  --card: #ffffff;
  --secondary: #eef1f7;
  --primary: #14213d;
  --primary-fg: #f7f9fc;
  --accent: #0fa3a3;
  --accent-soft: rgba(15, 163, 163, 0.12);
  --gradient-hero: linear-gradient(135deg, #0c1830 0%, #1b2a52 60%, #2a6e9c 100%);
  --gradient-accent: linear-gradient(135deg, #0fa3a3 0%, #1f6fb0 100%);
  --shadow-soft: 0 4px 20px -8px rgba(20, 33, 61, 0.18);
  --shadow-elevated: 0 22px 50px -22px rgba(20, 33, 61, 0.32);
  --radius: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Manrope", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
h1, h2, h3, h4, .font-display {
  font-family: "Unbounded", "Manrope", sans-serif;
  letter-spacing: -0.02em;
  margin: 0;
}
p { margin: 0; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.eyebrow { font-size: 11px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); }
.section { padding: 80px 0; }
@media (min-width: 1024px) { .section { padding: 112px 0; } }
.section--alt { background: rgba(238, 241, 247, 0.5); }
.h2 { font-size: clamp(28px, 4vw, 48px); font-weight: 700; line-height: 1.1; color: var(--fg); }
.muted { color: var(--muted); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: 999px; font-size: 14px; font-weight: 600; transition: all .25s ease; }
.btn--primary { background: var(--primary); color: var(--primary-fg); }
.btn--primary:hover { box-shadow: var(--shadow-elevated); transform: translateY(-2px); }
.btn--ghost { background: var(--card); color: var(--fg); border: 1px solid var(--border); }
.btn--ghost:hover { border-color: rgba(20,33,61,.3); background: var(--secondary); }
.btn--accent { background: var(--accent); color: var(--primary); font-weight: 700; }
.btn--accent:hover { transform: translateY(-2px); box-shadow: var(--shadow-elevated); }

/* Header */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 50; transition: all .3s; }
.header.is-scrolled { background: rgba(247, 248, 251, 0.88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-soft); }
.header__row { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo__mark { position: relative; width: 40px; height: 40px; border-radius: 12px; background: var(--gradient-hero); display: grid; place-items: center; color: #fff; font-family: "Unbounded", sans-serif; font-weight: 700; font-size: 14px; }
.logo__dot { position: absolute; bottom: -2px; right: -2px; width: 10px; height: 10px; border-radius: 999px; background: var(--accent); box-shadow: 0 0 0 2px var(--bg); }
.logo__name { font-family: "Unbounded", sans-serif; font-weight: 700; font-size: 15px; }
.logo__sub { display: block; font-family: "Manrope", sans-serif; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); margin-top: 2px; }
@media (max-width: 640px) { .logo__text { display: none; } }
.nav { display: none; gap: 4px; align-items: center; }
@media (min-width: 1024px) { .nav { display: flex; } }
.nav a { padding: 8px 14px; font-size: 14px; font-weight: 500; color: rgba(15,26,44,.75); position: relative; }
.nav a:hover { color: var(--fg); }
.nav a::after { content: ""; position: absolute; bottom: 6px; left: 14px; right: 14px; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.nav a:hover::after { transform: scaleX(1); }
.header__cta { display: none; }
@media (min-width: 768px) { .header__cta { display: inline-flex; padding: 10px 20px; } }
.burger { display: inline-flex; padding: 8px; border-radius: 8px; }
@media (min-width: 1024px) { .burger { display: none; } }
.mobile-nav { display: none; padding: 8px 0 16px; border-top: 1px solid var(--border); flex-direction: column; gap: 4px; }
.mobile-nav.is-open { display: flex; }
.mobile-nav a, .mobile-nav button { padding: 12px 14px; border-radius: 10px; font-size: 14px; font-weight: 500; text-align: left; }
.mobile-nav a:hover { background: var(--secondary); }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 130px 0 80px; }
@media (min-width: 1024px) { .hero { padding: 170px 0 130px; } }
.hero__bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero__blob-1 { position: absolute; top: 0; right: 0; width: 600px; height: 600px; border-radius: 50%; background: rgba(15,163,163,.1); filter: blur(80px); }
.hero__blob-2 { position: absolute; bottom: -120px; left: -80px; width: 500px; height: 500px; border-radius: 50%; background: rgba(20,33,61,.05); filter: blur(80px); }
.hero__grid { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
@media (min-width: 1024px) { .hero__grid { grid-template-columns: 7fr 5fr; gap: 64px; } }
.badge-pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: var(--secondary); font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--primary); margin-bottom: 24px; }
.badge-pill__dot { width: 6px; height: 6px; border-radius: 999px; background: var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .5; } }
.hero__title { font-size: clamp(36px, 6vw, 72px); font-weight: 700; line-height: 1.05; }
.hero__underline { position: relative; display: inline-block; }
.hero__underline::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 6px; background: rgba(15,163,163,.4); border-radius: 4px; }
.hero__lead { margin-top: 22px; max-width: 600px; font-size: 17px; color: var(--muted); line-height: 1.65; }
.hero__cta { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero__stats { margin-top: 44px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 540px; }
.hero__stat { padding-left: 14px; border-left: 2px solid var(--accent); }
.hero__stat-v { font-family: "Unbounded", sans-serif; font-size: 22px; font-weight: 700; }
.hero__stat-l { font-size: 12px; color: var(--muted); margin-top: 4px; }
.hero__media { position: relative; }
.hero__img-wrap { position: relative; border-radius: 24px; overflow: hidden; box-shadow: var(--shadow-elevated); aspect-ratio: 4/5; }
.hero__img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.hero__img-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(20,33,61,.6), rgba(20,33,61,.1) 60%, transparent); }
.float-card { position: absolute; background: var(--card); border-radius: 16px; box-shadow: var(--shadow-elevated); padding: 14px; display: flex; align-items: center; gap: 12px; max-width: 210px; }
.float-card__icon { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; flex-shrink: 0; }
.float-card__label { font-size: 11px; color: var(--muted); }
.float-card__value { font-size: 14px; font-weight: 600; }
.float-card--tl { left: -10px; top: 36px; }
.float-card--br { right: -10px; bottom: 60px; }
.float-card--bottom { left: 24px; right: 24px; bottom: -22px; background: var(--primary); color: var(--primary-fg); }
@media (min-width: 1024px) {
  .float-card--tl { left: -36px; }
  .float-card--br { right: -32px; }
}

/* About */
.about__grid { display: grid; grid-template-columns: 1fr; gap: 40px; }
@media (min-width: 1024px) { .about__grid { grid-template-columns: 5fr 7fr; gap: 64px; } }
.about__cards { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 640px) { .about__cards { grid-template-columns: 1fr 1fr; } }
.card-base { border: 1px solid var(--border); background: var(--card); border-radius: 20px; padding: 24px; transition: all .3s; }
.card-base:hover { transform: translateY(-4px); box-shadow: var(--shadow-elevated); border-color: rgba(15,163,163,.4); }
.card-base__icon { width: 48px; height: 48px; border-radius: 14px; background: var(--secondary); display: grid; place-items: center; color: var(--primary); margin-bottom: 18px; transition: background .3s; }
.card-base:hover .card-base__icon { background: var(--gradient-accent); color: var(--primary); }
.card-base__title { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.card-base__text { font-size: 14px; color: var(--muted); line-height: 1.6; }

/* Services */
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 48px; }
@media (min-width: 640px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .grid-3 { grid-template-columns: 1fr 1fr 1fr; } }
.service { position: relative; overflow: hidden; }
.service__top { display: flex; justify-content: space-between; align-items: center; }
.service__num { font-family: "Unbounded", sans-serif; font-size: 12px; color: var(--muted); }
.service__icon { width: 48px; height: 48px; border-radius: 14px; background: var(--primary); color: var(--accent); display: grid; place-items: center; }

/* Advantages */
.adv-grid { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 24px; overflow: hidden; margin-top: 48px; }
@media (min-width: 640px) { .adv-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .adv-grid { grid-template-columns: 1fr 1fr 1fr; } }
.adv-cell { background: var(--card); padding: 28px; transition: background .3s; }
.adv-cell:hover { background: rgba(238, 241, 247, 0.7); }
.adv-cell__icon { width: 44px; height: 44px; border-radius: 10px; background: rgba(20,33,61,.05); color: var(--primary); display: grid; place-items: center; transition: all .3s; }
.adv-cell:hover .adv-cell__icon { background: var(--primary); color: var(--accent); }
.adv-cell__title { font-size: 15px; font-weight: 700; margin-top: 18px; }
.adv-cell__text { font-size: 14px; color: var(--muted); margin-top: 6px; line-height: 1.6; }

/* Partners */
.partners__card { position: relative; overflow: hidden; border-radius: 28px; padding: 40px; color: var(--primary-fg); background: var(--gradient-hero); }
@media (min-width: 1024px) { .partners__card { padding: 64px; } }
.partners__card::before { content: ""; position: absolute; top: 0; right: 0; width: 400px; height: 400px; border-radius: 50%; background: rgba(15,163,163,.2); filter: blur(80px); }
.partners__grid { position: relative; display: grid; grid-template-columns: 1fr; gap: 32px; align-items: center; }
@media (min-width: 1024px) { .partners__grid { grid-template-columns: 2fr 1fr; } }
.partners__title { font-size: clamp(28px, 4vw, 48px); font-weight: 700; line-height: 1.1; }
.partners__lead { margin-top: 18px; max-width: 600px; color: rgba(247,249,252,.8); }

/* Reviews */
.reviews-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 48px; }
@media (min-width: 768px) { .reviews-grid { grid-template-columns: 1fr 1fr; } }
.review__text { margin-top: 14px; color: rgba(15,26,44,.92); line-height: 1.65; }
.review__author { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); display: flex; align-items: center; gap: 12px; }
.review__avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--gradient-hero); color: var(--primary-fg); display: grid; place-items: center; font-family: "Unbounded", sans-serif; font-weight: 700; }
.review__name { font-size: 14px; font-weight: 600; }
.review__role { font-size: 12px; color: var(--muted); }

/* Contacts */
.contacts-grid { display: grid; grid-template-columns: 1fr; gap: 24px; margin-top: 48px; }
@media (min-width: 1024px) { .contacts-grid { grid-template-columns: 5fr 7fr; } }
.contacts-list { display: grid; gap: 12px; }
.contact-item { display: flex; align-items: center; gap: 16px; padding: 18px; border-radius: 18px; border: 1px solid var(--border); background: var(--card); transition: all .25s; }
.contact-item:hover { border-color: var(--accent); box-shadow: var(--shadow-soft); }
.contact-item__icon { width: 44px; height: 44px; border-radius: 12px; background: var(--secondary); color: var(--primary); display: grid; place-items: center; flex-shrink: 0; }
.contact-item__label { font-size: 12px; color: var(--muted); }
.contact-item__value { font-weight: 600; }
.map-card { position: relative; min-height: 360px; height: 100%; border-radius: 24px; overflow: hidden; background: var(--gradient-hero); color: var(--primary-fg); display: grid; place-items: center; text-align: center; padding: 32px; border: 1px solid var(--border); }
.map-card__pin { width: 64px; height: 64px; border-radius: 50%; background: var(--accent); color: var(--primary); display: grid; place-items: center; margin: 0 auto 18px; box-shadow: var(--shadow-elevated); animation: pulse 2.6s infinite; }
.map-card__city { font-family: "Unbounded", sans-serif; font-size: 32px; font-weight: 700; margin-top: 8px; }

/* Form */
.form-wrap { border-radius: 24px; overflow: hidden; background: var(--card); border: 1px solid var(--border); box-shadow: var(--shadow-soft); display: grid; grid-template-columns: 1fr; }
@media (min-width: 768px) { .form-wrap { grid-template-columns: 5fr 7fr; } }
.form-side { background: var(--gradient-hero); color: var(--primary-fg); padding: 40px; position: relative; overflow: hidden; }
.form-side::after { content: ""; position: absolute; bottom: -80px; right: -80px; width: 260px; height: 260px; border-radius: 50%; background: rgba(15,163,163,.2); filter: blur(60px); }
.form-body { padding: 40px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12px; font-weight: 700; margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%; padding: 12px 16px; border-radius: 12px; border: 1px solid var(--border); background: var(--bg);
  font-family: inherit; font-size: 14px; color: var(--fg); transition: all .2s; outline: none;
}
.field input:focus, .field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(15,163,163,.18); }
.field textarea { resize: vertical; min-height: 110px; }
.field--row { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 640px) { .field--row { grid-template-columns: 1fr 1fr; } }
.req { color: var(--accent); }
.checkbox { display: flex; align-items: flex-start; gap: 12px; font-size: 12px; color: var(--muted); cursor: pointer; line-height: 1.5; }
.checkbox input { margin-top: 2px; width: 18px; height: 18px; accent-color: var(--primary); cursor: pointer; flex-shrink: 0; }
.checkbox a { color: var(--fg); text-decoration: underline; text-underline-offset: 2px; }
.checkbox a:hover { color: var(--accent); }
.error { background: rgba(220, 38, 38, 0.1); color: #b91c1c; padding: 10px 14px; border-radius: 10px; font-size: 13px; margin: 12px 0; }
.submit { margin-top: 8px; width: 100%; padding: 14px; border-radius: 999px; background: var(--primary); color: var(--primary-fg); font-weight: 600; font-size: 14px; transition: all .25s; }
.submit:hover:not(:disabled) { transform: translateY(-2px); box-shadow: var(--shadow-elevated); }
.submit:disabled { opacity: .6; cursor: not-allowed; }
.success { text-align: center; padding: 40px 0; }
.success__icon { width: 64px; height: 64px; border-radius: 50%; background: rgba(15,163,163,.18); color: var(--accent); display: grid; place-items: center; margin: 0 auto 20px; }

/* Footer */
.footer { background: var(--primary); color: var(--primary-fg); padding: 56px 0 32px; }
.footer__grid { display: grid; grid-template-columns: 1fr; gap: 32px; }
@media (min-width: 768px) { .footer__grid { grid-template-columns: 5fr 3fr 4fr; } }
.footer__heading { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 14px; }
.footer__list { display: grid; gap: 8px; font-size: 14px; color: rgba(247,249,252,.8); }
.footer__list a:hover { color: var(--accent); }
.footer__bottom { margin-top: 44px; padding-top: 20px; border-top: 1px solid rgba(247,249,252,.1); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 12px; color: rgba(247,249,252,.6); }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Icons (inline SVG sizing) */
.ico { width: 22px; height: 22px; stroke-width: 1.8; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; }
.ico-sm { width: 16px; height: 16px; }
.ico-md { width: 18px; height: 18px; }
.ico-lg { width: 28px; height: 28px; }