:root {
  --navy: #0B2545;
  --blue: #1657D9;
  --blue-2: #0E7CF3;
  --orange: #FF7A00;
  --orange-2: #FF9E2C;
  --ink: #13203A;
  --muted: #5C6B86;
  --line: #E4E9F2;
  --bg: #F5F8FD;
  --white: #ffffff;
  --green: #15A66A;
  --shadow: 0 18px 50px rgba(16, 46, 90, .10);
  --radius: 18px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif; color: var(--ink); background: var(--white); line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 22px; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.02em; }
.accent { color: var(--orange); }
.blue { color: var(--blue); }

/* ===== Top bar ===== */
.topbar { background: var(--navy); color: #fff; font-size: 13.5px; }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 14px; height: 42px; flex-wrap: wrap; }
.topbar a { opacity: .92; }
.topbar .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--green); margin-right: 7px; box-shadow: 0 0 0 0 rgba(21, 166, 106, .6); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(21, 166, 106, .6); } 70% { box-shadow: 0 0 0 9px rgba(21, 166, 106, 0); } 100% { box-shadow: 0 0 0 0 rgba(21, 166, 106, 0); } }

/* ===== Header ===== */
header.nav { position: sticky; top: 0; z-index: 60; background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
header.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 18px; }
.logo { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.logo .mark { width: 38px; height: 38px; border-radius: 11px; background: linear-gradient(135deg, var(--blue), var(--blue-2)); display: grid; place-items: center; color: #fff; font-size: 20px; box-shadow: 0 8px 20px rgba(22, 87, 217, .35); }
nav.menu { display: flex; gap: 26px; font-weight: 600; font-size: 15px; color: var(--muted); }
nav.menu a:hover { color: var(--blue); }
.btn { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; border-radius: 12px; padding: 13px 22px; cursor: pointer; border: none; font-size: 15px; transition: .18s transform, .18s box-shadow; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--orange), var(--orange-2)); color: #fff; box-shadow: 0 12px 26px rgba(255, 122, 0, .34); }
.btn-ghost { background: #fff; color: var(--navy); border: 1.5px solid var(--line); }
.btn-navy { background: var(--navy); color: #fff; }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.burger { display: none; font-size: 26px; background: none; border: none; color: var(--navy); cursor: pointer; }

/* ===== Ticker ===== */
.ticker { background: linear-gradient(90deg, #B71B1B, #E23A2E); color: #fff; font-weight: 700; font-size: 14px; overflow: hidden; white-space: nowrap; border-bottom: 3px solid #8d1212; }
.ticker .row { display: inline-flex; gap: 46px; padding: 11px 0; animation: scroll 38s linear infinite; }
.ticker b { background: rgba(255, 255, 255, .18); padding: 2px 9px; border-radius: 6px; margin-right: 8px; }
@keyframes scroll { 0% { transform: translateX(0) } 100% { transform: translateX(-50%) } }

/* ===== Hero ===== */
.hero { position: relative; background: radial-gradient(900px 500px at 88% -10%, rgba(255, 122, 0, .16), transparent 60%), radial-gradient(800px 600px at -5% 10%, rgba(22, 87, 217, .14), transparent 55%), linear-gradient(180deg, #F7FAFF, #EAF1FC); overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; padding: 64px 22px 70px; align-items: center; }
.badge { display: inline-flex; align-items: center; gap: 9px; background: #fff; border: 1.5px solid var(--line); color: var(--navy); font-weight: 700; font-size: 13.5px; padding: 8px 15px; border-radius: 30px; box-shadow: var(--shadow); }
.badge .pp { width: 9px; height: 9px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; }
.hero h1 { font-size: 54px; font-weight: 900; margin: 20px 0 16px; }
.hero h1 .hl { position: relative; color: var(--orange); white-space: nowrap; }
.hero p.lead { font-size: 19px; color: var(--muted); max-width: 560px; margin-bottom: 26px; }
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.trust { display: flex; gap: 26px; flex-wrap: wrap; }
.trust div { font-size: 14px; color: var(--muted); }
.trust b { display: block; font-size: 26px; color: var(--navy); font-weight: 900; letter-spacing: -.02em; }

/* hero card */
.price-card { background: #fff; border-radius: 22px; box-shadow: var(--shadow); border: 1px solid var(--line); overflow: hidden; }
.price-card .head { background: var(--navy); color: #fff; padding: 18px 22px; display: flex; justify-content: space-between; align-items: center; }
.price-card .head b { font-size: 16px; }
.price-card .head span { font-size: 12.5px; background: var(--green); padding: 4px 9px; border-radius: 20px; font-weight: 700; }
.price-row { display: flex; justify-content: space-between; align-items: center; padding: 14px 22px; border-bottom: 1px solid var(--line); font-size: 15px; }
.price-row:last-child { border-bottom: none; }
.price-row .t { font-weight: 700; }
.price-row .t small { display: block; color: var(--muted); font-weight: 500; font-size: 12.5px; }
.price-row .p { font-weight: 900; color: var(--blue); font-size: 18px; }
.price-row .p small { color: var(--muted); font-weight: 600; font-size: 12px; }
.price-card .foot { padding: 16px 22px; background: #FAFCFF; }
.price-card .foot .btn { width: 100%; justify-content: center; }
.stamp { position: absolute; right: 26px; bottom: 20px; font-size: 12px; color: var(--muted); }

/* ===== Sections ===== */
section { padding: 78px 0; }
.sec-head { text-align: center; max-width: 760px; margin: 0 auto 46px; }
.eyebrow { display: inline-block; color: var(--orange); font-weight: 800; letter-spacing: .14em; font-size: 13px; text-transform: uppercase; margin-bottom: 12px; }
.sec-head h2 { font-size: 40px; font-weight: 900; }
.sec-head p { color: var(--muted); font-size: 18px; margin-top: 14px; }

/* News / crisis */
.news { background: var(--bg); }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.ncard { background: #fff; border-radius: 16px; border: 1px solid var(--line); padding: 24px; box-shadow: 0 8px 24px rgba(16, 46, 90, .05); display: flex; flex-direction: column; }
.ncard .tag { align-self: flex-start; background: #FDECEC; color: #C5221F; font-weight: 800; font-size: 12px; padding: 5px 11px; border-radius: 7px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: .03em; }
.ncard h3 { font-size: 19px; margin-bottom: 10px; }
.ncard p { color: var(--muted); font-size: 15px; flex: 1; }
.ncard .src { margin-top: 14px; font-size: 12.5px; color: #9aa6bd; }
.crisis-banner { margin-top: 30px; background: linear-gradient(120deg, var(--navy), #143b78); color: #fff; border-radius: 20px; padding: 36px 40px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.crisis-banner h3 { font-size: 26px; font-weight: 900; max-width: 640px; }
.crisis-banner h3 .accent { color: var(--orange-2); }
.crisis-banner p { color: #bcd0f0; margin-top: 8px; max-width: 640px; }

/* Catalog */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.fuel { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 24px; transition: .2s; overflow: hidden; }
.fuel:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #cfe0fb; }
.fuel .pill { position: absolute; top: 0; left: 0; width: 7px; height: 100%; background: linear-gradient(var(--blue), var(--blue-2)); }
.fuel.diesel .pill { background: linear-gradient(var(--orange), var(--orange-2)); }
.fuel .oct { font-size: 13px; font-weight: 800; color: var(--muted); letter-spacing: .05em; text-transform: uppercase; }
.fuel h3 { font-size: 24px; margin: 6px 0 4px; font-weight: 900; }
.fuel .desc { font-size: 14px; color: var(--muted); min-height: 60px; }
.fuel .price { margin-top: 14px; font-size: 22px; font-weight: 900; color: var(--navy); }
.fuel .price small { font-size: 13px; color: var(--muted); font-weight: 600; }
.fuel .avail { margin-top: 10px; font-size: 13px; font-weight: 700; color: var(--green); display: flex; align-items: center; gap: 6px; }
.fuel .avail i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); display: inline-block; }

/* Steps */
.how { background: linear-gradient(180deg, #fff, #F4F8FF); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.step { text-align: center; padding: 10px; }
.step .num { width: 60px; height: 60px; margin: 0 auto 16px; border-radius: 18px; background: #fff; border: 1.5px solid var(--line); display: grid; place-items: center; font-size: 24px; font-weight: 900; color: var(--blue); box-shadow: var(--shadow); }
.step h3 { font-size: 19px; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 14.5px; }

/* Features */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feat { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 28px; }
.feat .ic { width: 54px; height: 54px; border-radius: 14px; background: linear-gradient(135deg, #EAF1FF, #DCE9FF); display: grid; place-items: center; font-size: 26px; margin-bottom: 16px; }
.feat h3 { font-size: 19px; margin-bottom: 8px; }
.feat p { color: var(--muted); font-size: 14.5px; }

/* Geo */
.geo { background: var(--navy); color: #fff; }
.geo .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: center; }
.geo .eyebrow { color: var(--orange-2); }
.geo h2 { font-size: 38px; font-weight: 900; margin-bottom: 16px; }
.geo p { color: #bcd0f0; font-size: 17px; margin-bottom: 24px; }
.geo ul { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.geo li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: #e3edff; }
.geo li::before { content: "✓"; color: var(--green); font-weight: 900; }
.map-box { background: linear-gradient(135deg, #143b78, #0c2a59); border: 1px solid #234a86; border-radius: 20px; padding: 34px; text-align: center; }
.map-box .big { font-size: 64px; font-weight: 900; color: var(--orange-2); letter-spacing: -.03em; }
.map-box .sub { color: #9fb8e0; font-size: 15px; }
.map-box .grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; text-align: left; }
.map-box .grid2 div { background: rgba(255, 255, 255, .06); border-radius: 12px; padding: 14px 16px; }
.map-box .grid2 b { display: block; font-size: 22px; color: #fff; }
.map-box .grid2 span { font-size: 13px; color: #9fb8e0; }

/* CTA messenger */
.msg { background: linear-gradient(135deg, var(--orange), var(--orange-2)); color: #fff; }
.msg .wrap { text-align: center; max-width: 760px; }
.msg h2 { font-size: 42px; font-weight: 900; margin-bottom: 14px; }
.msg p { font-size: 19px; opacity: .95; margin-bottom: 28px; }
.msg .btn-navy { font-size: 17px; padding: 16px 32px; }
.msg .mini { margin-top: 18px; font-size: 14px; opacity: .9; }

/* FAQ */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.qa { background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.qa button { width: 100%; text-align: left; padding: 20px 24px; font-size: 17px; font-weight: 700; background: none; border: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--ink); }
.qa .ans { max-height: 0; overflow: hidden; transition: max-height .3s ease; color: var(--muted); font-size: 15px; }
.qa .ans p { padding: 0 24px 20px; }
.qa.open .ans { max-height: 300px; }
.qa .chev { transition: .3s; color: var(--blue); font-size: 22px; }
.qa.open .chev { transform: rotate(45deg); }

/* Footer */
footer { background: #0A1B33; color: #9fb0cc; font-size: 14.5px; padding: 56px 0 30px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 36px; margin-bottom: 34px; }
footer .logo { color: #fff; margin-bottom: 14px; }
footer p { max-width: 360px; line-height: 1.6; }
footer h4 { color: #fff; font-size: 15px; margin-bottom: 14px; letter-spacing: .02em; }
footer a { display: block; margin-bottom: 9px; }
footer a:hover { color: #fff; }
.disclaimer { border-top: 1px solid #1c3052; padding-top: 22px; font-size: 12.5px; color: #6f82a3; line-height: 1.6; }

/* Responsive */
@media(max-width:980px) {
  .hero .wrap { grid-template-columns: 1fr; padding: 44px 22px 52px; }
  .hero h1 { font-size: 42px; }
  .news-grid, .cat-grid, .steps, .feat-grid { grid-template-columns: 1fr 1fr; }
  .geo .wrap, .geo ul { grid-template-columns: 1fr; }
  nav.menu { display: none; }
}
@media(max-width:620px) {
  .hero h1 { font-size: 34px; }
  .sec-head h2 { font-size: 30px; }
  .news-grid, .cat-grid, .steps, .feat-grid, .foot-grid, .map-box .grid2 { grid-template-columns: 1fr; }
  .burger { display: block; }
  .nav-cta .btn-ghost { display: none; }
  section { padding: 54px 0; }
  .crisis-banner { padding: 26px; }
}

/* ===== NEW CUSTOM TELEGRAM FLOATING BUTTON ===== */
.tg-floating-container { position: fixed; bottom: 25px; right: 25px; z-index: 9999; font-family: inherit; }
.tg-main-btn { width: 60px; height: 60px; border-radius: 50%; background: linear-gradient(135deg, #2AABEE, #229ED9); color: #fff; display: grid; place-items: center; font-size: 28px; box-shadow: 0 8px 24px rgba(34, 158, 217, 0.4); cursor: pointer; border: none; transition: transform 0.2s; }
.tg-main-btn:hover { transform: scale(1.06); }
.tg-menu { position: absolute; bottom: 75px; right: 0; background: #fff; border-radius: 14px; box-shadow: 0 10px 30px rgba(0,0,0,0.15); width: 220px; border: 1px solid var(--line); display: none; flex-direction: column; overflow: hidden; animation: popUp 0.25s ease-out forwards; transform-origin: bottom right; }
@keyframes popUp { from { opacity: 0; transform: scale(0.8) translateY(10px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.tg-menu.active { display: flex; }
.tg-menu-title { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); font-weight: 800; padding: 12px 16px 6px; background: #FAFCFF; border-bottom: 1px solid var(--line); }
.tg-item { display: flex; align-items: center; gap: 10px; padding: 14px 16px; font-weight: 700; font-size: 14.5px; color: var(--ink); transition: background 0.15s; }
.tg-item:hover { background: #F4F8FF; color: var(--blue); }
.tg-item .icon { font-size: 18px; }

/* ===== 1. ЭФФЕКТ ИНТЕРАКТИВНОСТИ ДЛЯ КАРТОЧЕК ТОПЛИВА ===== */
.fuel {
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s ease, border-color 0.25s ease !important;
}
.fuel:hover {
  transform: translateY(-7px) scale(1.02) !important;
  box-shadow: 0 22px 45px rgba(16, 46, 90, 0.15) !important;
  border-color: var(--blue) !important;
}
.fuel.diesel:hover {
  border-color: var(--orange) !important;
}

/* ===== 2. ИНТЕРАКТИВНЫЙ ОНЛАЙН-КАЛЬКУЛЯТОР ===== */
.calc-box { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 30px; display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 30px; box-shadow: var(--shadow); margin-top: 20px; }
.calc-inputs { display: flex; flex-direction: column; gap: 20px; justify-content: center; }
.input-group { display: flex; flex-direction: column; gap: 8px; }
.input-group label { font-weight: 700; font-size: 14px; color: var(--navy); }
.input-group select, .input-group input { padding: 14px; border: 1.5px solid var(--line); border-radius: 10px; font-size: 16px; font-family: inherit; font-weight: 600; color: var(--ink); outline: none; transition: border-color 0.2s; }
.input-group select:focus, .input-group input:focus { border-color: var(--blue); }
.calc-result { background: var(--bg); border-radius: 14px; padding: 24px; text-align: center; display: flex; flex-direction: column; justify-content: center; align-items: center; border: 1px dashed #cbd6e2; }
.res-title { font-size: 14px; font-weight: 700; color: var(--muted); text-transform: uppercase; }
.res-price { font-size: 38px; font-weight: 900; color: var(--blue); margin: 10px 0; }
.res-discount { font-size: 13.5px; font-weight: 700; color: var(--green); margin-bottom: 20px; }
.calc-result .btn { width: 100%; justify-content: center; }

/* ===== 3. БЛОК СТУДИЙНЫХ ОТЗЫВОВ ===== */
.reviews-sec { background: var(--bg); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.rev-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 24px; box-shadow: 0 5px 15px rgba(0,0,0,0.02); display: flex; flex-direction: column; }
.rev-meta { display: flex; justify-content: space-between; font-size: 14.5px; margin-bottom: 12px; border-bottom: 1px solid var(--line); padding-bottom: 10px; }
.rev-meta b { color: var(--navy); }
.rev-meta span { color: var(--muted); font-size: 13px; font-weight: 600; }
.rev-text { font-size: 14.5px; color: var(--ink); line-height: 1.6; font-style: italic; flex: 1; }
.rev-source { margin-top: 14px; font-size: 12px; color: #a0aec0; display: flex; justify-content: space-between; }

/* ===== 4. АНОНИМНАЯ ВЕКТОРНАЯ КАРТА ПОСТАВОК ===== */
.map-svg-holder { width: 100%; height: 120px; margin-bottom: 15px; display: flex; align-items: center; justify-content: center; }
.map-vector { width: 100%; height: 100%; opacity: 0.8; }
.map-dot { animation: pulse 2.5s infinite; }

/* ===== 5. ВСПЛЫВАЮЩИЕ УВЕДОМЛЕНИЯ (TOASTS) ===== */
.toast-container { position: fixed; top: 25px; left: 50%; transform: translateX(-50%); z-index: 10000; display: flex; flex-direction: column; gap: 10px; width: 90%; max-width: 450px; pointer-events: none; }
.toast { background: var(--navy); color: #fff; padding: 16px 20px; border-radius: 12px; font-size: 14px; font-weight: 600; box-shadow: 0 15px 35px rgba(11,37,69,0.3); border-left: 5px solid var(--orange); display: flex; align-items: center; gap: 10px; opacity: 0; transform: translateY(-20px); transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); pointer-events: auto; }
.toast.show { opacity: 1; transform: translateY(0); }

/* ===== 6. ГЛАВНАЯ КНОПКА И ИСПРАВЛЕННОЕ СКРЫТОЕ МЕНЮ TELEGRAM ===== */
@keyframes tgWave { 
  0% { box-shadow: 0 8px 24px rgba(34, 158, 217, 0.4); } 
  50% { box-shadow: 0 8px 32px rgba(34, 158, 217, 0.7); transform: scale(1.04); } 
  100% { box-shadow: 0 8px 24px rgba(34, 158, 217, 0.4); } 
}

.tg-main-btn { 
  animation: tgWave 2.5s infinite ease-in-out; 
  transition: transform 0.2s ease, background-color 0.2s ease; 
}
.tg-main-btn.active {
  transform: rotate(90deg);
  background: var(--navy);
}

/* Меню физически убрано (display: none), пока кнопка не нажата */
.tg-menu { 
  display: none; 
  opacity: 0; 
  pointer-events: none; 
  transform: scale(0.8) translateY(15px); 
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s ease; 
}

/* При добавлении класса .active меню плавно рендерится на экране */
.tg-menu.active { 
  display: flex; 
  opacity: 1; 
  pointer-events: auto; 
  transform: scale(1) translateY(0); 
}

/* ===== 7. МЕДИА-ЗАПРОСЫ ДЛЯ АДАПТИВА ===== */
@media(max-width:768px) {
  .calc-box { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
}