/* ============================================================
   ayagleb.ru — основные стили
   ============================================================ */

/* ---------- Reset / base ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-feature-settings: "cv11", "ss01";
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

/* фоновое свечение страницы */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: var(--page-glow);
  pointer-events: none;
  z-index: 0;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
::selection { background: rgba(232, 163, 61, 0.28); color: var(--text-strong); }

h1, h2, h3, .display {
  font-family: 'Inter', 'Inter', sans-serif;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text-strong);
}

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.narrow { max-width: var(--maxw-narrow); }

section { padding: 92px 0; position: relative; z-index: 1; }
.sec-head { margin-bottom: 44px; max-width: 640px; }
.sec-head h2 { font-size: clamp(26px, 3.6vw, 38px); }
.sec-head .kicker { display: inline-block; margin-bottom: 14px; }
.sec-head p { color: var(--muted); margin-top: 14px; font-size: 18px; }

.muted { color: var(--muted); }
.gold { color: var(--accent-contrast); }
.grad-text {
  background: var(--grad-gold);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- Kicker / chip ---------- */
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  max-width: 100%;
  background: var(--chip-bg); color: var(--chip-ink);
  padding: 7px 14px; border-radius: var(--r-pill);
  font-size: 13.5px; font-weight: 600; letter-spacing: 0.01em;
  border: 1px solid var(--border);
}
.kicker .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--chip-bg); flex: none; }

/* safety: длинные слова в заголовках не должны выходить за край */
h1, h2, h3 { overflow-wrap: break-word; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: 'Inter', sans-serif; font-weight: 700; font-size: 16px;
  padding: 15px 26px; border-radius: var(--r-md); border: 1px solid transparent;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad-gold); color: var(--accent-ink);
  box-shadow: var(--shadow-md), inset 0 1px 0 hsla(0,0%,100%,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg), var(--glow-gold); }
.btn-ghost {
  background: var(--surface-glass); color: var(--text-strong);
  border-color: var(--border-strong); backdrop-filter: blur(10px);
}
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--accent); color: var(--accent-contrast); }
.btn:active { transform: translateY(0); }
.btn .arrow { transition: transform var(--dur) var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  background: var(--surface-glass);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }

.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand .name { font-family: 'Inter', sans-serif; font-weight: 800; font-size: 17px; letter-spacing: -0.01em; color: var(--text-strong); }
.brand .name span { color: var(--muted); font-weight: 600; }

/* ---------- Бренд-шар AYA: пульсирующая сфера «GD» ---------- */
.aya-orb {
  position: relative; flex: none; display: inline-grid; place-items: center;
  border-radius: 50%; color: #fff; font-weight: 800; letter-spacing: 0.02em;
  background-image: var(--grad-brand); background-size: 200% 200%;
  box-shadow: inset 0 1px 0 hsla(0,0%,100%,0.30), inset 0 -7px 16px rgba(0,0,0,0.22);
  animation: ayaOrbShift 5s ease infinite, ayaOrbPulse 3.4s var(--ease) infinite;
  will-change: transform, filter, background-position;
}
.aya-orb > span { position: relative; z-index: 2; }
.aya-orb::after { /* глянцевый блик сферы */
  content: ""; position: absolute; inset: 0; border-radius: 50%; z-index: 1; pointer-events: none;
  background: radial-gradient(58% 52% at 32% 26%, rgba(255,255,255,0.5), rgba(255,255,255,0) 60%);
}
.aya-orb.sm { width: 36px; height: 36px; font-size: 13px; }
.aya-orb.lg { width: 64px; height: 64px; font-size: 23px; }
@keyframes ayaOrbShift { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }
@keyframes ayaOrbPulse {
  0%, 100% { transform: scale(1);    filter: drop-shadow(0 8px 18px rgba(0,95,109,0.30)) brightness(1); }
  50%      { transform: scale(1.06); filter: drop-shadow(0 12px 26px rgba(0,95,109,0.42)) brightness(1.1); }
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav a.navlink {
  padding: 8px 14px; border-radius: var(--r-sm); font-size: 15px; font-weight: 500; color: var(--muted);
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.nav a.navlink:hover { color: var(--text-strong); background: var(--surface-2); }

.header-actions { display: flex; align-items: center; gap: 10px; }

/* Theme toggle */
.theme-toggle {
  width: 40px; height: 40px; border-radius: var(--r-sm);
  display: inline-grid; place-items: center;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--muted);
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.theme-toggle:hover { color: var(--accent-contrast); border-color: var(--accent); transform: rotate(-15deg); }
.theme-toggle .ico-sun { display: none; }
.theme-toggle .ico-moon { display: block; }
[data-theme="light"] .theme-toggle .ico-sun { display: block; }
[data-theme="light"] .theme-toggle .ico-moon { display: none; }

/* burger */
.burger { display: none; width: 40px; height: 40px; border-radius: var(--r-sm); background: var(--surface-2); border: 1px solid var(--border); color: var(--text); place-items: center; }
.burger svg { width: 20px; height: 20px; }

/* ---------- Hero ---------- */
.hero { padding: clamp(56px, 9vw, 104px) 0 clamp(64px, 9vw, 96px); position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }
.hero-grid > * { min-width: 0; } /* не давать длинному контенту раздувать грид-колонку */

.hero h1 { font-size: clamp(34px, 6vw, 60px); margin: 22px 0 0; }
.hero h1 .grad-text { display: inline; }
.hero .lead { font-size: clamp(18px, 2.2vw, 21px); color: var(--muted); margin: 24px 0 32px; max-width: 600px; }
.hero .cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .trust { margin-top: 30px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; color: var(--muted-2); font-size: 14px; }
.hero .trust .sep { width: 4px; height: 4px; border-radius: 50%; background: var(--muted-2); }

/* анимированный перелив-«орб» в hero */
.hero-orb {
  position: absolute; z-index: 0; pointer-events: none;
  width: 620px; height: 620px; right: -120px; top: -160px;
  background: var(--grad-brand); filter: blur(80px); opacity: 0.34;
  border-radius: 50%;
  animation: orbFloat 16s var(--ease) infinite alternate;
}
@keyframes orbFloat {
  0% { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(-40px, 36px, 0) scale(1.08); }
}

/* карточка-визитка в hero */
.hero-card {
  position: relative; z-index: 1;
  background: var(--surface-glass-strong); backdrop-filter: blur(16px);
  border: 1px solid var(--border-strong); border-radius: var(--r-xl);
  padding: 28px; box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.hero-card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--grad-brand); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0.5; pointer-events: none;
}
.hero-card .hc-top { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.hc-avatar { position: relative; width: 64px; height: 64px; flex: none; }
.hc-avatar .aya-orb.lg { position: absolute; inset: 0; }
.hc-avatar img { /* фото поверх шара; если не загрузится — onerror убирает, остаётся шар */
  position: absolute; inset: 0; z-index: 3; width: 64px; height: 64px;
  border-radius: 50%; object-fit: cover; object-position: center top;
  box-shadow: 0 8px 18px rgba(0,95,109,0.30), inset 0 0 0 2px hsla(0,0%,100%,0.18);
}
.hero-card .hc-name { font-family: 'Inter'; font-weight: 800; font-size: 18px; color: var(--text-strong); }
.hero-card .hc-role { color: var(--muted); font-size: 14px; }
.hero-card .hc-list { list-style: none; display: grid; gap: 10px; margin: 4px 0 20px; }
.hero-card .hc-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--muted); }
.hero-card .hc-list .ck { color: var(--accent); flex: none; margin-top: 2px; }
.hero-card .btn { width: 100%; }

/* ---------- Facts ---------- */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.fact {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 26px 24px; box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.fact:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.fact b { display: block; font-family: 'Inter'; font-weight: 800; font-size: clamp(28px, 3.4vw, 38px); letter-spacing: -0.02em; line-height: 1; margin-bottom: 10px; }
.fact b.grad-text { background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.fact span { font-size: 14px; color: var(--muted); line-height: 1.5; }
.facts-context { margin-top: 20px; padding: 20px 24px; background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: var(--r-md); box-shadow: var(--shadow-sm); }
.facts-context p { margin: 0; color: var(--muted); font-size: 15.5px; }
.facts-note { font-size: 13px; color: var(--muted-2); margin-top: 16px; }

/* ---------- Story ---------- */
.story-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; }
.story-aside {
  position: sticky; top: calc(var(--header-h) + 24px);
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl);
  padding: 30px; box-shadow: var(--shadow-sm);
}
.story-photo {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 22%;
  border-radius: var(--r-lg); margin-bottom: 16px;
  box-shadow: var(--shadow-sm); border: 1px solid var(--border);
}
.story-cap { display: flex; flex-direction: column; margin-bottom: 22px; }
.story-cap b { font-family: 'Inter', sans-serif; font-weight: 800; font-size: 17px; color: var(--text-strong); letter-spacing: -0.01em; }
.story-cap span { font-size: 13.5px; color: var(--muted); }
.story-aside .big {
  font-family: 'Inter'; font-weight: 800; font-size: 56px; line-height: 1;
  background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 10px;
}
.story-aside p { color: var(--muted); font-size: 15px; }
.story-body p { margin-bottom: 18px; color: var(--text); }
.story-body p.muted { color: var(--muted); }
.story-body .accent-line {
  border-left: 3px solid var(--accent); padding-left: 18px; margin: 6px 0 0;
  font-family: 'Inter'; font-weight: 700; font-size: 20px; line-height: 1.4; color: var(--text-strong);
}

/* ---------- Cases ---------- */
.cases { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.case {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: 30px; display: flex; flex-direction: column;
  box-shadow: var(--shadow-sm); overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.case::after {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%;
  background: var(--grad-brand); opacity: 0; transition: opacity var(--dur) var(--ease);
}
.case:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.case:hover::after { opacity: 1; }
.case .case-tag { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-contrast); font-weight: 700; margin-bottom: 14px; }
.case h3 { font-size: 22px; margin-bottom: 10px; }
.case p { color: var(--muted); font-size: 15px; flex: 1; margin-bottom: 18px; }
.case .case-link { display: inline-flex; align-items: center; gap: 7px; color: var(--accent-contrast); font-weight: 700; font-size: 15px; }
.case .case-link .arrow { transition: transform var(--dur) var(--ease); }
.case:hover .case-link .arrow { transform: translateX(4px); }
.case .case-link.disabled { color: var(--muted-2); }

/* ---------- Steps ---------- */
.steps { display: grid; gap: 16px; }
.step {
  display: grid; grid-template-columns: 64px 1fr; gap: 22px; align-items: start;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl);
  padding: 28px 30px; box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.step:hover { transform: translateX(4px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.step .num {
  width: 52px; height: 52px; border-radius: var(--r-md); display: grid; place-items: center;
  font-family: 'Inter'; font-weight: 800; font-size: 22px;
  background: var(--chip-bg); color: var(--accent-contrast); border: 1px solid var(--border);
}
.step.free .num { background: var(--grad-gold); color: var(--accent-ink); }
.step h3 { font-size: 19px; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: 15.5px; margin: 0; }
.step .price { display: inline-block; margin-top: 12px; font-weight: 700; font-size: 14px; color: var(--accent-contrast); background: var(--chip-bg); padding: 5px 12px; border-radius: var(--r-pill); }

/* ---------- Why ---------- */
.why { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.why-item {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl);
  padding: 30px; box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.why-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.why-item .ico {
  width: 48px; height: 48px; border-radius: var(--r-md); display: grid; place-items: center;
  background: var(--grad-petrol); color: #fff; margin-bottom: 18px; box-shadow: var(--shadow-sm);
}
.why-item h3 { font-size: 19px; margin-bottom: 10px; }
.why-item p { color: var(--muted); font-size: 15px; }

/* ---------- Калькулятор экономии ---------- */
.calc-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
.calc-controls {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl);
  padding: 32px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 30px; justify-content: center;
}
.calc-field { display: grid; gap: 12px; }
.calc-label { font-size: 14.5px; font-weight: 600; color: var(--text); }
.range-wrap { position: relative; padding-top: 6px; }
.range-bubble {
  position: absolute; top: -22px; transform: translateX(-50%);
  background: var(--grad-gold); color: var(--accent-ink); font-weight: 700; font-size: 13px;
  padding: 3px 10px; border-radius: var(--r-pill); white-space: nowrap; box-shadow: var(--shadow-sm);
}
.range-ends { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted-2); margin-top: 2px; }

input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 8px; border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--accent) 0 var(--fill, 35%), var(--surface-2) var(--fill, 35%) 100%);
  outline: none; cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 24px; height: 24px; border-radius: 50%;
  background: var(--grad-gold); border: 3px solid var(--surface); box-shadow: var(--shadow-md), var(--glow-gold);
  cursor: grab; transition: transform var(--dur-fast) var(--ease);
}
input[type="range"]::-webkit-slider-thumb:active { cursor: grabbing; transform: scale(1.12); }
input[type="range"]::-moz-range-thumb {
  width: 24px; height: 24px; border-radius: 50%; background: var(--gold); border: 3px solid var(--surface);
  box-shadow: var(--shadow-md); cursor: grab;
}
input[type="range"]:focus-visible::-webkit-slider-thumb { outline: 2px solid var(--accent-contrast); outline-offset: 2px; }

.calc-result {
  position: relative; overflow: hidden;
  background: var(--surface-glass-strong); backdrop-filter: blur(14px);
  border: 1px solid var(--border-strong); border-radius: var(--r-xl);
  padding: 32px; box-shadow: var(--shadow-lg); display: flex; flex-direction: column;
}
.calc-result::before {
  content: ""; position: absolute; z-index: 0; pointer-events: none;
  width: 360px; height: 360px; right: -140px; top: -160px;
  background: var(--grad-brand); filter: blur(80px); opacity: 0.20; border-radius: 50%;
}
.calc-result > * { position: relative; z-index: 1; }
.cr-rows { display: grid; gap: 14px; padding-bottom: 22px; margin-bottom: 22px; border-bottom: 1px solid var(--border); }
.cr-row { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; }
.cr-label { font-size: 14.5px; color: var(--muted); }
.cr-line { display: inline-flex; align-items: baseline; gap: 6px; }
.cr-val { font-family: 'Inter', sans-serif; font-weight: 800; font-size: 22px; color: var(--text-strong); letter-spacing: -0.01em; }
.cr-unit { font-size: 13px; color: var(--muted-2); }
.cr-hero { display: flex; flex-direction: column; gap: 4px; margin-bottom: 24px; }
.cr-hero .cr-label { font-size: 15px; color: var(--text); font-weight: 600; }
.cr-big { font-family: 'Inter', sans-serif; font-weight: 800; font-size: clamp(34px, 5vw, 46px); line-height: 1.05; letter-spacing: -0.02em; }
.cr-big.grad-text { background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.calc-result .btn { width: 100%; }
.cr-note { font-size: 12.5px; color: var(--muted-2); margin: 14px 0 0; line-height: 1.5; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq details {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  overflow: hidden; transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.faq details[open] { border-color: var(--border-strong); box-shadow: var(--shadow-sm); }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 56px 20px 24px; position: relative;
  font-family: 'Inter'; font-weight: 700; font-size: 17px; color: var(--text-strong);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 24px; top: 50%; width: 14px; height: 14px;
  margin-top: -7px;
  background:
    linear-gradient(var(--accent), var(--accent)) center/14px 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) center/2px 14px no-repeat;
  transition: transform var(--dur) var(--ease);
}
.faq details[open] summary::after { transform: rotate(135deg); }
.faq details p { padding: 0 24px 22px; color: var(--muted); font-size: 15.5px; }

/* ---------- Квиз ---------- */
.quiz-card {
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--r-xl);
  padding: clamp(26px, 4vw, 40px); box-shadow: var(--shadow-md); min-height: 280px;
  display: flex; flex-direction: column; justify-content: center;
}
.quiz-progress { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.quiz-step { font-size: 13px; font-weight: 600; color: var(--muted); white-space: nowrap; }
.quiz-bar { flex: 1; height: 6px; border-radius: var(--r-pill); background: var(--surface-2); overflow: hidden; }
.quiz-bar i { display: block; height: 100%; background: var(--grad-gold); border-radius: inherit; transition: width var(--dur) var(--ease); }
.quiz-q { font-size: clamp(20px, 3vw, 26px); margin-bottom: 22px; }
.quiz-opts { display: grid; gap: 11px; }
.quiz-opt {
  display: flex; align-items: center; gap: 14px; text-align: left;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 13px 16px; font-size: 15.5px; font-weight: 600; color: var(--text);
  box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur-fast) var(--ease);
}
.quiz-opt::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--grad-gold); opacity: 0; transition: opacity var(--dur-fast) var(--ease);
}
.quiz-opt-ico {
  flex: none; width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  font-size: 19px; background: var(--bg-alt); border: 1px solid var(--border);
  transition: transform var(--dur) var(--ease), border-color var(--dur-fast) var(--ease);
}
.quiz-opt-txt { flex: 1; }
.quiz-opt-arrow { flex: none; color: var(--muted-2); font-size: 17px; opacity: 0; transform: translateX(-6px); transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease); }
.quiz-opt:hover { border-color: var(--accent); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.quiz-opt:hover::before { opacity: 1; }
.quiz-opt:hover .quiz-opt-ico { transform: scale(1.06); border-color: var(--accent); }
.quiz-opt:hover .quiz-opt-arrow { color: var(--accent-contrast); opacity: 1; transform: none; }
.quiz-back { align-self: flex-start; margin-top: 18px; background: none; border: none; color: var(--muted); font-size: 14px; font-weight: 600; }
.quiz-back:hover { color: var(--accent-contrast); }

.quiz-result { text-align: center; }
.quiz-result-ico { width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 18px; display: grid; place-items: center; background: var(--grad-gold); color: var(--accent-ink); font-size: 26px; font-weight: 800; box-shadow: var(--glow-gold); }
.quiz-result h3 { font-size: clamp(20px, 3vw, 26px); margin-bottom: 12px; }
.quiz-result p { color: var(--muted); font-size: 16px; max-width: 520px; margin: 0 auto 24px; }
.quiz-result .btn { margin-bottom: 12px; }
.quiz-restart { display: block; margin: 0 auto; background: none; border: none; color: var(--muted); font-size: 13.5px; font-weight: 600; }
.quiz-restart:hover { color: var(--accent-contrast); }

/* ---------- CTA / форма ---------- */
.cta-final { padding: clamp(64px,9vw,104px) 0; }
.cta-card {
  position: relative; overflow: hidden;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--r-xl);
  padding: clamp(32px, 5vw, 56px); box-shadow: var(--shadow-lg);
}
.cta-card::before {
  content: ""; position: absolute; z-index: 0; pointer-events: none;
  width: 460px; height: 460px; right: -160px; bottom: -200px;
  background: var(--grad-brand); filter: blur(90px); opacity: 0.22; border-radius: 50%;
}
.cta-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.cta-grid h2 { font-size: clamp(26px, 3.6vw, 40px); }
.cta-grid > div > p { color: var(--muted); margin-top: 14px; font-size: 18px; max-width: 440px; }
.cta-alt { margin-top: 22px; display: flex; flex-direction: column; gap: 10px; }
.cta-alt a { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; font-size: 15px; }
.cta-alt a:hover { color: var(--accent-contrast); }
.cta-alt .ic { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--border); color: var(--accent-contrast); }
.cta-legal { margin-top: 22px; display: flex; align-items: flex-start; gap: 9px; color: var(--muted-2); font-size: 13px; line-height: 1.45; max-width: 420px; }
.cta-legal svg { color: var(--accent-contrast); flex: none; margin-top: 1px; }

/* form */
.lead-form { display: grid; gap: 14px; }
.field { display: grid; gap: 7px; }
.field label { font-size: 13.5px; font-weight: 600; color: var(--muted); }
.field input, .field textarea {
  font: inherit; font-size: 15.5px; color: var(--text);
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 13px 15px; width: 100%; transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.field textarea { resize: vertical; min-height: 84px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--chip-bg); }
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.form-foot .note { font-size: 12.5px; color: var(--muted-2); max-width: 300px; }
.lead-form .btn { width: 100%; margin-top: 4px; }
.form-msg { font-size: 14.5px; padding: 12px 14px; border-radius: var(--r-md); display: none; }
.form-msg.ok { display: block; background: rgba(74,222,128,0.12); color: #4ade80; border: 1px solid rgba(74,222,128,0.3); }
.form-msg.err { display: block; background: rgba(255,107,107,0.12); color: var(--coral); border: 1px solid rgba(255,107,107,0.3); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 40px 0; position: relative; z-index: 1; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.site-footer .muted { font-size: 13.5px; }
.footer-links { display: flex; gap: 18px; }
.footer-links a { color: var(--muted); font-size: 14px; }
.footer-links a:hover { color: var(--accent-contrast); }

/* ---------- Scroll reveal (только при включённом JS — иначе контент виден) ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.js .reveal.in { opacity: 1; transform: none; }
.js .reveal[data-delay="1"] { transition-delay: 70ms; }
.js .reveal[data-delay="2"] { transition-delay: 140ms; }
.js .reveal[data-delay="3"] { transition-delay: 210ms; }
.js .reveal[data-delay="4"] { transition-delay: 280ms; }

/* ---------- Mobile nav ---------- */
.mobile-nav {
  position: fixed; inset: var(--header-h) 0 0; z-index: 49;
  background: var(--surface-glass-strong); backdrop-filter: blur(18px);
  padding: 24px; display: none; flex-direction: column; gap: 6px;
  transform: translateY(-8px); opacity: 0; transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.mobile-nav.open { display: flex; opacity: 1; transform: none; }
.mobile-nav a { padding: 16px 12px; font-family: 'Inter'; font-weight: 700; font-size: 19px; color: var(--text-strong); border-bottom: 1px solid var(--hairline); }
.mobile-nav .btn { margin-top: 16px; }

/* ---------- ИИ-чат-виджет ---------- */
.chat-launcher {
  position: fixed; right: 24px; bottom: 24px; z-index: 60;
  width: 60px; height: 60px; border-radius: 50%; border: none;
  background: var(--grad-gold); color: var(--accent-ink);
  display: grid; place-items: center; box-shadow: var(--shadow-lg), var(--glow-gold);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.chat-launcher:hover { transform: translateY(-3px) scale(1.04); }
.chat-launcher .ic-close { display: none; }
.chat-launcher.open { background: var(--surface-2); color: var(--text); border: 1px solid var(--border-strong); }
.chat-launcher.open .ic-chat { display: none; }
.chat-launcher.open .ic-close { display: block; }
.chat-launcher-pulse {
  position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--gold);
  animation: chatPulse 2.4s var(--ease) infinite; pointer-events: none;
}
.chat-launcher.open .chat-launcher-pulse { display: none; }
@keyframes chatPulse { 0% { transform: scale(1); opacity: 0.6; } 100% { transform: scale(1.6); opacity: 0; } }

.chat-panel {
  position: fixed; right: 24px; bottom: 96px; z-index: 60;
  width: 380px; max-width: calc(100vw - 32px); height: min(560px, 72vh);
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  opacity: 0; transform: translateY(16px) scale(0.98); pointer-events: none;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.chat-panel.open { opacity: 1; transform: none; pointer-events: auto; }

.chat-head { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.chat-head .aya-orb.sm { width: 40px; height: 40px; font-size: 14px; }
.chat-head-t { display: flex; flex-direction: column; line-height: 1.25; flex: 1; min-width: 0; }
.chat-head-t b { font-family: 'Inter', sans-serif; font-weight: 800; font-size: 15px; color: var(--text-strong); }
.chat-head-t span { font-size: 12px; color: var(--muted); }
.chat-close { width: 34px; height: 34px; border-radius: 10px; background: transparent; border: none; color: var(--muted); display: grid; place-items: center; }
.chat-close:hover { background: var(--surface); color: var(--text); }

.chat-body { flex: 1; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.chat-msg { display: flex; max-width: 86%; }
.chat-msg.assistant { align-self: flex-start; }
.chat-msg.user { align-self: flex-end; }
.chat-bubble { padding: 11px 14px; border-radius: 16px; font-size: 14.5px; line-height: 1.5; white-space: pre-wrap; word-wrap: break-word; }
.chat-msg.assistant .chat-bubble { background: var(--surface-2); color: var(--text); border-bottom-left-radius: 5px; }
.chat-msg.user .chat-bubble { background: var(--grad-gold); color: var(--accent-ink); font-weight: 500; border-bottom-right-radius: 5px; }
.chat-msg.typing .chat-bubble { display: inline-flex; gap: 4px; align-items: center; }
.chat-msg.typing .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); animation: chatDot 1.2s infinite ease-in-out; }
.chat-msg.typing .dot:nth-child(2) { animation-delay: 0.2s; }
.chat-msg.typing .dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes chatDot { 0%, 60%, 100% { opacity: 0.3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }

.chat-chips { display: flex; flex-wrap: wrap; gap: 8px; align-self: flex-start; }
.chat-chip { background: var(--surface-2); border: 1px solid var(--border); color: var(--accent-contrast); font-size: 13px; font-weight: 600; padding: 8px 12px; border-radius: var(--r-pill); transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease); text-align: left; }
.chat-chip:hover { border-color: var(--accent); background: var(--chip-bg); }
.chat-tg-btn { align-self: flex-start; margin-top: -4px; background: var(--grad-gold); color: var(--accent-ink); font-weight: 700; font-size: 13.5px; padding: 9px 16px; border-radius: var(--r-pill); }

.chat-foot { border-top: 1px solid var(--border); padding: 12px 14px 10px; background: var(--surface); }
.chat-form { display: flex; gap: 8px; align-items: center; }
.chat-input { flex: 1; min-width: 0; font: inherit; font-size: 14.5px; color: var(--text); background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--r-pill); padding: 11px 16px; }
.chat-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--chip-bg); }
.chat-input::placeholder { color: var(--muted-2); }
.chat-send { flex: none; width: 42px; height: 42px; border-radius: 50%; border: none; background: var(--grad-gold); color: var(--accent-ink); display: grid; place-items: center; transition: transform var(--dur-fast) var(--ease); }
.chat-send:hover { transform: scale(1.06); }
.chat-send:disabled { opacity: 0.5; }
.chat-note { font-size: 11px; color: var(--muted-2); text-align: center; margin: 8px 0 0; }
.chat-note a { color: var(--accent-contrast); }

@media (max-width: 480px) {
  .chat-launcher { right: 16px; bottom: 16px; width: 56px; height: 56px; }
  .chat-panel { right: 0; left: 0; bottom: 0; width: 100%; max-width: 100%; height: 80vh; border-radius: var(--r-xl) var(--r-xl) 0 0; }
}
@media (prefers-reduced-motion: reduce) { .chat-launcher-pulse { animation: none; display: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-card { max-width: 460px; }
  .story-grid { grid-template-columns: 1fr; gap: 28px; }
  .story-aside { position: static; }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .why { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; gap: 32px; }
  .calc-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav, .header-actions .btn { display: none; }
  .burger { display: grid; }
  section { padding: 64px 0; }
  .cases { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: 14px; }
}
@media (max-width: 460px) {
  body { font-size: 16px; }
  .facts { grid-template-columns: 1fr 1fr; gap: 12px; }
  .wrap { padding: 0 18px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .hero-orb { animation: none; }
}