*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --black: #0a0a0a; --white: #ffffff; --gray-light: #f2f2f2;
  --gray-mid: #c2c2c2; --gray-dark: #333333;
  --font-head: 'Josefin Sans', sans-serif; --font-body: 'Montserrat', sans-serif;
}
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--black); background: var(--white); line-height: 1.6; }

/* NAV */
nav { position: sticky; top: 0; z-index: 100; background: var(--white); border-bottom: 1px solid #e5e5e5; box-shadow: 0 2px 12px rgba(0,0,0,.07); }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.nav-brand { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.nav-brand-icon { width: 44px; height: 44px; background: var(--black); border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.nav-brand-icon span { color: #fff; font-family: var(--font-head); font-weight: 700; font-size: 18px; letter-spacing: 1px; }
.nav-brand-name { font-family: var(--font-head); font-size: 22px; font-weight: 700; color: var(--black); letter-spacing: 2px; }
.nav-links { list-style: none; display: flex; gap: 4px; }
.nav-links a { font-family: var(--font-body); font-size: 14px; font-weight: 500; color: var(--gray-dark); text-decoration: none; padding: 8px 16px; border-radius: 6px; transition: background .2s, color .2s; letter-spacing: .5px; }
.nav-links a:hover, .nav-links a.active { background: var(--black); color: var(--white); }
.nav-links a.active { font-weight: 700; }
.nav-toggle { display: none; background: none; border: none; font-size: 24px; cursor: pointer; color: var(--black); }

/* BUTTONS */
.btn { display: inline-block; padding: 14px 36px; border-radius: 100px; font-family: var(--font-body); font-size: 15px; font-weight: 600; text-decoration: none; transition: all .25s; letter-spacing: .5px; cursor: pointer; border: none; }
.btn-white { background: var(--white); color: var(--black); }
.btn-white:hover { background: var(--gray-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.2); }
.btn-black { background: var(--black); color: var(--white); }
.btn-black:hover { background: #333; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.3); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,.4); margin-left: 12px; }
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: var(--white); }

/* SECTION COMMONS */
.section-inner { max-width: 1200px; margin: 0 auto; padding: 80px 24px; }
.section-label { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--gray-dark); margin-bottom: 10px; border-left: 3px solid var(--black); padding-left: 10px; }
.section-title { font-family: var(--font-head); font-size: clamp(26px, 3.5vw, 40px); font-weight: 700; letter-spacing: 1px; margin-bottom: 16px; }
.section-sub { font-size: 15px; color: #666; max-width: 560px; margin-bottom: 48px; }

/* HERO (Home) */
.hero { position: relative; min-height: 480px; display: flex; align-items: center; justify-content: center; overflow: hidden; background: #000; }
.hero-bg { position: absolute; inset: 0; background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #0a0a0a 100%); opacity: .88; }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 40px 40px; }
.hero-content { position: relative; z-index: 2; text-align: center; padding: 60px 24px; max-width: 860px; }
.hero-eyebrow { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; color: var(--gray-mid); margin-bottom: 20px; border: 1px solid rgba(255,255,255,.2); padding: 6px 16px; border-radius: 20px; }
.hero h1 { font-family: var(--font-head); font-size: clamp(32px,5vw,58px); font-weight: 700; color: var(--white); letter-spacing: 2px; line-height: 1.1; margin-bottom: 20px; }
.hero h1 span { color: var(--gray-mid); }
.hero p { font-size: 18px; color: rgba(255,255,255,.7); margin-bottom: 36px; font-weight: 300; }

/* PAGE HERO (About/Contacts) */
.page-hero { position: relative; min-height: 300px; display: flex; align-items: center; justify-content: center; overflow: hidden; background: #000; }
.page-hero-bg { position: absolute; inset: 0; background: linear-gradient(135deg, #111 0%, #1a1a2e 60%, #111 100%); }
.page-hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px); background-size: 40px 40px; }
.page-hero-content { position: relative; z-index: 2; text-align: center; padding: 60px 24px; }
.page-hero-content h1 { font-family: var(--font-head); font-size: clamp(28px,4vw,48px); font-weight: 700; color: var(--white); letter-spacing: 2px; margin-bottom: 12px; }
.page-hero-content h1 span { color: var(--gray-mid); }
.page-hero-content p { font-size: 16px; color: rgba(255,255,255,.6); }

/* ADVANTAGES */
.advantages { background: var(--gray-light); }
.advantages-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.adv-card { background: var(--white); border: 1px solid #ddd; border-radius: 14px; padding: 32px 28px; transition: box-shadow .25s, transform .25s; }
.adv-card:hover { box-shadow: 0 12px 40px rgba(0,0,0,.1); transform: translateY(-4px); }
.adv-num { font-family: var(--font-head); font-size: 40px; font-weight: 700; color: var(--black); border-bottom: 2px solid var(--black); padding-bottom: 10px; margin-bottom: 14px; display: inline-block; min-width: 52px; }
.adv-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.adv-card p { font-size: 14px; color: #555; line-height: 1.7; }

/* SERVICES */
.services-section { background: var(--black); position: relative; overflow: hidden; }
.services-section::before { content:''; position: absolute; inset: 0; background-image: radial-gradient(circle at 20% 50%,rgba(255,255,255,.03) 0%,transparent 60%),radial-gradient(circle at 80% 20%,rgba(255,255,255,.03) 0%,transparent 60%); }
.services-section .section-label { color: var(--gray-mid); border-color: var(--gray-mid); }
.services-section .section-title { color: var(--white); }
.services-section .section-sub { color: var(--gray-mid); }
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; position: relative; }
.svc-card { display: flex; align-items: center; gap: 16px; border: 1px solid rgba(255,255,255,.15); border-radius: 12px; padding: 20px 22px; transition: background .25s, border-color .25s; }
.svc-card:hover { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.35); }
.svc-icon { width: 40px; height: 40px; background: rgba(255,255,255,.1); border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 16px; color: var(--white); }
.svc-card h4 { font-size: 14px; font-weight: 600; color: var(--white); line-height: 1.3; }

/* PRICES */
.prices { background: var(--white); }
.prices-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.price-card { border: 1px solid #ddd; border-radius: 14px; padding: 36px 28px; text-align: center; display: flex; flex-direction: column; align-items: center; transition: box-shadow .25s, transform .25s; }
.price-card:hover { box-shadow: 0 16px 48px rgba(0,0,0,.1); transform: translateY(-4px); }
.price-card .badge { font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; background: var(--black); color: var(--white); padding: 4px 14px; border-radius: 20px; margin-bottom: 20px; }
.price-divider { width: 80%; height: 2px; background: var(--black); margin: 16px 0; }
.price-details { font-size: 14px; color: #555; line-height: 2; margin-bottom: 8px; }
.price-amount { font-family: var(--font-head); font-size: 32px; font-weight: 700; color: var(--black); margin: 16px 0 24px; }

/* CONTACT DARK (home page) */
.contact-section { background: var(--black); position: relative; overflow: hidden; }
.contact-section::before { content:''; position: absolute; inset: 0; background: radial-gradient(ellipse at bottom right,rgba(255,255,255,.04),transparent 70%); }
.contact-section .section-label { color: var(--gray-mid); border-color: var(--gray-mid); }
.contact-section .section-title { color: var(--white); }
.contact-section .section-sub { color: var(--gray-mid); }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; position: relative; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 28px; }
.contact-item-icon { width: 40px; height: 40px; background: rgba(255,255,255,.1); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 16px; flex-shrink: 0; margin-top: 2px; }
.contact-item-text p { color: rgba(255,255,255,.6); font-size: 12px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 4px; }
.contact-item-text a, .contact-item-text span { color: var(--white); text-decoration: none; font-size: 15px; display: block; line-height: 1.6; }
.contact-item-text a:hover { text-decoration: underline; }
.form-title { font-family: var(--font-head); font-size: 22px; font-weight: 700; color: var(--white); margin-bottom: 6px; letter-spacing: 1px; }
.form-sub { color: var(--gray-mid); font-size: 14px; margin-bottom: 28px; }
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-size: 12px; font-weight: 600; color: rgba(255,255,255,.5); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 6px; }
.form-row input, .form-row textarea { width: 100%; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.15); border-radius: 8px; padding: 12px 16px; font-family: var(--font-body); font-size: 15px; color: var(--white); outline: none; transition: border-color .2s, background .2s; }
.form-row input::placeholder, .form-row textarea::placeholder { color: rgba(255,255,255,.25); }
.form-row input:focus, .form-row textarea:focus { border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.1); }
.form-row textarea { resize: vertical; min-height: 110px; }

/* ABOUT PAGE */
.about-intro { background: var(--white); }
.about-intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.stat-card { border: 1px solid #e0e0e0; border-radius: 14px; padding: 28px 20px; text-align: center; transition: box-shadow .25s; }
.stat-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,.08); }
.stat-num { font-family: var(--font-head); font-size: 40px; font-weight: 700; color: var(--black); }
.stat-label { font-size: 13px; color: #777; font-weight: 500; margin-top: 4px; letter-spacing: .5px; }
.team-section { background: var(--gray-light); }
.team-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 40px; }
.team-card { background: var(--white); border-radius: 14px; padding: 40px 28px; text-align: center; border: 1px solid #ddd; transition: box-shadow .25s, transform .25s; }
.team-card:hover { box-shadow: 0 12px 40px rgba(0,0,0,.1); transform: translateY(-4px); }
.team-avatar { width: 72px; height: 72px; background: var(--black); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 28px; margin: 0 auto 20px; }
.team-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.team-role { font-size: 13px; color: #777; font-weight: 600; letter-spacing: .5px; text-transform: uppercase; }
.deal-section { background: var(--white); }
.deal-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-top: 8px; }
.deal-item { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border: 1px solid #eee; border-radius: 10px; font-size: 13px; font-weight: 500; color: var(--gray-dark); transition: background .2s, border-color .2s; }
.deal-item:hover { background: var(--gray-light); border-color: #ccc; }
.deal-item i { color: var(--black); font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }

/* CONTACTS PAGE */
.contact-page { background: var(--white); }
.contact-page-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-item-icon-light { width: 44px; height: 44px; background: var(--gray-light); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--black); font-size: 18px; flex-shrink: 0; }
.contact-item-text-light p { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: #999; margin-bottom: 4px; }
.contact-item-text-light a, .contact-item-text-light span { color: var(--black); text-decoration: none; font-size: 15px; display: block; line-height: 1.7; }
.contact-item-text-light a:hover { text-decoration: underline; }
.contact-form-light { background: var(--gray-light); border-radius: 16px; padding: 40px 36px; }
.form-title-light { font-family: var(--font-head); font-size: 24px; font-weight: 700; color: var(--black); margin-bottom: 6px; letter-spacing: 1px; }
.form-sub-light { font-size: 14px; color: #777; margin-bottom: 28px; }
.form-row-light { margin-bottom: 16px; }
.form-row-light label { display: block; font-size: 11px; font-weight: 700; color: #777; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 6px; }
.form-row-light input, .form-row-light textarea { width: 100%; background: var(--white); border: 1px solid #ddd; border-radius: 8px; padding: 12px 16px; font-family: var(--font-body); font-size: 15px; color: var(--black); outline: none; transition: border-color .2s, box-shadow .2s; }
.form-row-light input:focus, .form-row-light textarea:focus { border-color: var(--black); box-shadow: 0 0 0 3px rgba(0,0,0,.06); }
.form-row-light textarea { resize: vertical; min-height: 140px; }
.map-section { background: #111; }
.map-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 200px; padding: 60px 24px; text-align: center; }
.map-placeholder i { font-size: 48px; color: rgba(255,255,255,.3); margin-bottom: 16px; }
.map-placeholder p { color: rgba(255,255,255,.6); font-size: 15px; }

/* FOOTER */
footer { background: #111; border-top: 1px solid #222; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 56px 24px 32px; display: grid; grid-template-columns: 1.6fr 1fr; gap: 60px; }
.footer-brand h3 { font-family: var(--font-head); font-size: 22px; font-weight: 700; color: var(--white); letter-spacing: 2px; margin-bottom: 16px; }
.footer-brand p { font-size: 13px; color: rgba(255,255,255,.45); line-height: 1.8; }
.footer-contacts h4 { font-family: var(--font-head); font-size: 16px; font-weight: 700; color: var(--white); letter-spacing: 2px; margin-bottom: 20px; }
.footer-contacts a, .footer-contacts p { color: rgba(255,255,255,.5); font-size: 13px; text-decoration: none; display: block; margin-bottom: 8px; line-height: 1.6; transition: color .2s; }
.footer-contacts a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.07); padding: 20px 24px; text-align: center; max-width: 1200px; margin: 0 auto; }
.footer-bottom p { color: rgba(255,255,255,.25); font-size: 12px; }

/* TOAST */
#toast { position: fixed; bottom: 30px; right: 30px; background: var(--black); color: var(--white); padding: 14px 24px; border-radius: 10px; font-size: 14px; font-weight: 500; transform: translateY(80px); opacity: 0; transition: all .4s cubic-bezier(.34,1.56,.64,1); z-index: 999; box-shadow: 0 8px 32px rgba(0,0,0,.3); }
#toast.show { transform: translateY(0); opacity: 1; }

/* FADE UP */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .advantages-grid, .services-grid, .prices-grid, .team-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout, .contact-page-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-intro-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .deal-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 640px) {
  .advantages-grid, .prices-grid, .team-grid { grid-template-columns: 1fr; }
  .services-grid, .deal-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--white); padding: 16px; border-bottom: 1px solid #eee; gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .btn-outline { margin-left: 0; margin-top: 12px; display: block; text-align: center; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .contact-form-light { padding: 28px 22px; }
}