/* ==========================================================================
   GREENTIME — лендинг школы практического вождения
   Палитра бренда: голубой #00D1FF · зелёный #00C853 · белый #FFFFFF
   ========================================================================== */

:root {
    --green: #00C853;
    --green-deep: #00A844;
    --green-dark: #00873A;
    --cyan: #00D1FF;
    --cyan-deep: #00A8CC;

    --white: #FFFFFF;
    --bg: #FFFFFF;
    --bg-soft: #F4FAFD;

    --ink: #0A1F2B;
    --ink-soft: #3A5567;
    --ink-muted: #6A8496;

    --line: rgba(10, 31, 43, 0.08);
    --line-strong: rgba(10, 31, 43, 0.14);

    --shadow-sm: 0 4px 16px rgba(9, 62, 82, 0.06);
    --shadow-md: 0 14px 40px rgba(9, 62, 82, 0.09);
    --shadow-lg: 0 28px 70px rgba(9, 62, 82, 0.14);

    --radius: 18px;
    --radius-lg: 26px;

    --header-h: 84px;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink-soft);
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
    font-size: 17px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; height: auto; }

::selection { background: rgba(0, 200, 83, 0.22); color: var(--ink); }

.wrap {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

.grad {
    background: linear-gradient(100deg, var(--cyan) 0%, var(--green) 60%, var(--green-deep) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ── Индикатор прокрутки ──────────────────────────────────────────────────── */

.progress {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 300;
    height: 3px;
    width: 0;
    background: linear-gradient(90deg, var(--green), var(--cyan));
    transition: width 0.1s linear;
}

/* ── Шапка ────────────────────────────────────────────────────────────────── */

.site-header {
    position: sticky;
    top: 0;
    z-index: 200;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.94);
    border-bottom-color: var(--line);
    box-shadow: 0 8px 28px rgba(9, 62, 82, 0.07);
}

.site-header__inner {
    display: flex;
    align-items: center;
    gap: 24px;
    height: var(--header-h);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex: 0 0 auto;
}

.brand__mark {
    width: 52px;
    height: 52px;
    object-fit: contain;
    display: block;
    transition: transform 0.4s var(--ease);
}

.brand:hover .brand__mark { transform: rotate(-4deg) scale(1.04); }

.brand__name {
    font-size: 21px;
    font-weight: 900;
    letter-spacing: 0.4px;
    color: var(--ink);
    line-height: 1;
}

.brand__name-accent {
    background: linear-gradient(100deg, var(--green), var(--cyan));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav {
    display: flex;
    gap: 24px;
    margin-left: auto;
}

.nav__link {
    position: relative;
    font-size: 15px;
    font-weight: 500;
    color: var(--ink-muted);
    text-decoration: none;
    transition: color 0.2s;
    white-space: nowrap;
}

.nav__link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    height: 2px;
    width: 0;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--green), var(--cyan));
    transition: width 0.25s var(--ease);
}

.nav__link:hover { color: var(--ink); }
.nav__link:hover::after { width: 100%; }

.site-header__actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 0 0 auto;
}

.site-header__phone {
    font-size: 15px;
    font-weight: 700;
    color: var(--ink);
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s;
}

.site-header__phone:hover { color: var(--green-dark); }

.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    padding: 10px 9px;
    background: none;
    border: 0;
    cursor: pointer;
}

.burger span {
    display: block;
    height: 2px;
    width: 100%;
    border-radius: 2px;
    background: var(--ink);
    transition: transform 0.25s, opacity 0.2s;
}

.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); }

/* ── Кнопки ───────────────────────────────────────────────────────────────── */

.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    transition: transform 0.2s var(--ease), box-shadow 0.25s, background 0.25s, border-color 0.2s, color 0.2s;
}

.btn--primary {
    background: linear-gradient(135deg, var(--green) 0%, var(--green-deep) 55%, var(--cyan-deep) 140%);
    color: #03210F;
    box-shadow: 0 10px 26px rgba(0, 200, 83, 0.28);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 36px rgba(0, 200, 83, 0.36);
}

.btn--ghost {
    background: #fff;
    border-color: var(--line-strong);
    color: var(--ink);
    box-shadow: var(--shadow-sm);
}

.btn--ghost:hover {
    border-color: var(--green);
    color: var(--green-dark);
    transform: translateY(-2px);
}

.btn--sm { padding: 11px 20px; font-size: 14px; }
.btn--lg { padding: 17px 30px; font-size: 16px; }
.btn--full { width: 100%; }

/* ── Появление при прокрутке ──────────────────────────────────────────────── */

.js .reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.js .reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* ── Hero ─────────────────────────────────────────────────────────────────── */

.hero {
    position: relative;
    overflow: hidden;
    padding: 48px 0 72px;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(64px);
    will-change: transform;
}

.blob--green {
    width: 520px;
    height: 520px;
    top: -180px;
    left: -140px;
    background: radial-gradient(circle, rgba(0, 200, 83, 0.45), transparent 66%);
    animation: float-a 17s ease-in-out infinite;
}

.blob--cyan {
    width: 500px;
    height: 500px;
    top: -120px;
    right: -160px;
    background: radial-gradient(circle, rgba(0, 209, 255, 0.42), transparent 66%);
    animation: float-b 21s ease-in-out infinite;
}

.blob--mint {
    width: 460px;
    height: 460px;
    bottom: -240px;
    left: 38%;
    background: radial-gradient(circle, rgba(0, 209, 255, 0.24), transparent 68%);
    animation: float-a 25s ease-in-out infinite reverse;
}

@keyframes float-a {
    0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
    50% { transform: translate3d(40px, 30px, 0) scale(1.08); }
}

@keyframes float-b {
    0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
    50% { transform: translate3d(-50px, 24px, 0) scale(1.06); }
}

.hero__road {
    position: absolute;
    left: -5%;
    right: -5%;
    bottom: -10%;
    width: 110%;
    height: 78%;
    opacity: 0.75;
}

.road {
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-dasharray: 14 20;
    animation: road-flow 26s linear infinite;
}

.road--1 { stroke: rgba(0, 200, 83, 0.28); }
.road--2 { stroke: rgba(0, 209, 255, 0.28); animation-duration: 34s; animation-direction: reverse; }

@keyframes road-flow {
    to { stroke-dashoffset: -680; }
}

.hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 56px;
    align-items: center;
}

.eyebrow {
    display: inline-block;
    font-size: 12.5px;
    font-weight: 800;
    letter-spacing: 2.4px;
    text-transform: uppercase;
    color: var(--green-dark);
    margin-bottom: 16px;
}

.hero__title {
    font-size: clamp(36px, 4.6vw, 58px);
    font-weight: 900;
    line-height: 1.06;
    letter-spacing: -0.035em;
    color: var(--ink);
}

.hero__lead {
    margin-top: 22px;
    max-width: 520px;
    font-size: 18px;
    color: var(--ink-soft);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.hero__facts {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 40px;
    padding-top: 26px;
    border-top: 1px solid var(--line);
}

.fact dt {
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--ink-muted);
    margin-bottom: 6px;
}

.fact dd {
    font-size: 19px;
    font-weight: 800;
    color: var(--ink);
}

/* Карточка стоимости */

.price-card {
    position: relative;
    padding: 34px;
    border-radius: var(--radius-lg);
    background:
        linear-gradient(160deg, rgba(0, 200, 83, 0.10), rgba(0, 209, 255, 0.10) 60%, rgba(255, 255, 255, 0) 100%),
        #fff;
    border: 1px solid rgba(0, 209, 255, 0.28);
    box-shadow: 0 30px 60px rgba(9, 62, 82, 0.12);
    overflow: hidden;
    transition: transform 0.4s var(--ease), box-shadow 0.4s;
}

.price-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 40px 80px rgba(9, 62, 82, 0.16);
}

.price-card__shine {
    position: absolute;
    top: -60%;
    left: -30%;
    width: 60%;
    height: 220%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.75), transparent);
    transform: rotate(18deg);
    animation: shine 6s ease-in-out infinite;
    pointer-events: none;
}

@keyframes shine {
    0%, 55% { transform: translateX(-60%) rotate(18deg); opacity: 0; }
    65% { opacity: 1; }
    100% { transform: translateX(420%) rotate(18deg); opacity: 0; }
}

.price-card__label {
    position: relative;
    font-size: 14px;
    font-weight: 700;
    color: var(--ink-soft);
}

.price-card__value {
    position: relative;
    margin-top: 8px;
    font-size: 48px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.03em;
    color: var(--ink);
}

.price-card__value span {
    font-size: 28px;
    color: var(--green-dark);
}

.price-card__note {
    position: relative;
    margin-top: 6px;
    font-size: 15px;
    color: var(--ink-muted);
}

.price-card__list {
    position: relative;
    margin: 24px 0;
    display: grid;
    gap: 12px;
}

.price-card__list li {
    position: relative;
    padding-left: 26px;
    font-size: 15.5px;
    color: var(--ink-soft);
}

.price-card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 12px;
    height: 12px;
    border-radius: 4px;
    background: linear-gradient(135deg, var(--green), var(--cyan));
}

.price-card__hint {
    position: relative;
    margin-top: 12px;
    font-size: 13.5px;
    text-align: center;
    color: var(--ink-muted);
}

/* ── Бегущая строка ───────────────────────────────────────────────────────── */

.ticker {
    position: relative;
    overflow: hidden;
    padding: 16px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: var(--bg-soft);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.ticker__track {
    display: flex;
    align-items: center;
    gap: 26px;
    width: max-content;
    animation: marquee 30s linear infinite;
}

.ticker:hover .ticker__track { animation-play-state: paused; }

@keyframes marquee {
    to { transform: translateX(-50%); }
}

.ticker__item {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 2.4px;
    text-transform: uppercase;
    color: var(--ink-muted);
    white-space: nowrap;
}

.ticker__dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green), var(--cyan));
    flex: 0 0 auto;
}

/* ── Секции ───────────────────────────────────────────────────────────────── */

.section { padding: 84px 0; }

.section--soft {
    background:
        radial-gradient(700px 400px at 12% 0%, rgba(0, 200, 83, 0.07), transparent 70%),
        radial-gradient(700px 400px at 88% 20%, rgba(0, 209, 255, 0.07), transparent 70%),
        var(--bg-soft);
}

.section__head {
    max-width: 680px;
    margin-bottom: 40px;
}

.section__title {
    font-size: clamp(27px, 3.1vw, 38px);
    font-weight: 800;
    line-height: 1.16;
    letter-spacing: -0.025em;
    color: var(--ink);
}

.section__lead {
    margin-top: 14px;
    font-size: 18px;
    color: var(--ink-muted);
}

/* ── Преимущества ─────────────────────────────────────────────────────────── */

.features {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.feature {
    padding: 30px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease), box-shadow 0.35s, border-color 0.25s;
    will-change: transform;
}

.feature:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 200, 83, 0.35);
    box-shadow: var(--shadow-md);
}

.feature__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(140deg, rgba(0, 200, 83, 0.16), rgba(0, 209, 255, 0.16));
    font-size: 24px;
    margin-bottom: 18px;
    transition: transform 0.35s var(--ease);
}

.feature:hover .feature__icon { transform: scale(1.08) rotate(-4deg); }

.feature__title {
    font-size: 19px;
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 8px;
}

.feature__text {
    font-size: 16px;
    color: var(--ink-muted);
}

/* ── Шаги ─────────────────────────────────────────────────────────────────── */

.steps {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.steps::before {
    content: '';
    position: absolute;
    top: 26px;
    left: 10%;
    right: 10%;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, rgba(0, 200, 83, 0.35), rgba(0, 209, 255, 0.35));
}

.step {
    position: relative;
    z-index: 1;
    padding: 30px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease), box-shadow 0.35s;
}

.step:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.step__num {
    display: inline-block;
    margin-bottom: 16px;
    padding: 5px 14px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--green), var(--cyan-deep));
    color: #04220F;
    font-size: 12.5px;
    font-weight: 800;
    letter-spacing: 1.5px;
}

.step__title {
    font-size: 19px;
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 8px;
}

.step__text {
    font-size: 16px;
    color: var(--ink-muted);
}

/* ── Калькулятор ──────────────────────────────────────────────────────────── */

.calc {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    gap: 44px;
    align-items: center;
    padding: 48px;
    border-radius: 30px;
    background:
        radial-gradient(520px 320px at 8% 0%, rgba(0, 200, 83, 0.13), transparent 70%),
        radial-gradient(520px 320px at 100% 100%, rgba(0, 209, 255, 0.14), transparent 70%),
        #fff;
    border: 1px solid rgba(0, 209, 255, 0.25);
    box-shadow: var(--shadow-md);
}

.calc__note {
    margin-top: 18px;
    font-size: 15px;
    color: var(--ink-muted);
}

.calc__panel {
    padding: 28px;
    border-radius: 20px;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: 0 18px 44px rgba(9, 62, 82, 0.10);
}

.calc__row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.calc__label {
    font-size: 15px;
    font-weight: 600;
    color: var(--ink-muted);
}

.calc__hours {
    font-size: 17px;
    font-weight: 800;
    color: var(--ink);
}

.calc__range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--green), var(--cyan));
    outline: none;
    cursor: pointer;
}

.calc__range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--green);
    box-shadow: 0 6px 16px rgba(0, 200, 83, 0.4);
    transition: transform 0.2s var(--ease);
}

.calc__range::-webkit-slider-thumb:hover { transform: scale(1.12); }

.calc__range::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--green);
    box-shadow: 0 6px 16px rgba(0, 200, 83, 0.4);
}

.calc__scale {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--ink-muted);
}

.calc__hint {
    margin-top: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--green-dark);
}

.calc__total-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.calc__save {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--green-dark);
}

.calc__save[hidden] { display: none; }

.calc__total {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin: 22px 0 20px;
    padding-top: 20px;
    border-top: 1px dashed var(--line-strong);
}

.calc__total-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--ink-muted);
}

.calc__sum {
    font-size: 38px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.03em;
    background: linear-gradient(120deg, var(--green), var(--cyan-deep));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    transition: transform 0.25s var(--ease);
}

.calc__sum.is-bump { transform: scale(1.05); }

/* ── Инструкторы ──────────────────────────────────────────────────────────── */

.team {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.team__loading,
.faq__loading {
    font-size: 16px;
    color: var(--ink-muted);
}

.person {
    padding: 24px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease), box-shadow 0.35s, border-color 0.25s;
}

.person:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 209, 255, 0.4);
    box-shadow: var(--shadow-md);
}

.person__top {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}

.person__avatar {
    flex: 0 0 auto;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(140deg, rgba(0, 200, 83, 0.2), rgba(0, 209, 255, 0.2));
    font-size: 20px;
}

.person__name {
    font-size: 17px;
    font-weight: 800;
    color: var(--ink);
    line-height: 1.3;
}

.person__spec {
    font-size: 14px;
    font-weight: 600;
    color: var(--green-dark);
}

.person__meta {
    font-size: 14.5px;
    color: var(--ink-muted);
    margin-bottom: 8px;
}

.person__desc {
    font-size: 15px;
    color: var(--ink-muted);
}

/* ── FAQ ──────────────────────────────────────────────────────────────────── */

.faq {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 22px;
    align-items: start;
}

.faq__item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: border-color 0.25s, box-shadow 0.25s;
}

.faq__item[open] {
    border-color: rgba(0, 200, 83, 0.4);
    box-shadow: var(--shadow-md);
}

.faq__q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    font-size: 16px;
    font-weight: 700;
    color: var(--ink);
    cursor: pointer;
    list-style: none;
}

.faq__q::-webkit-details-marker { display: none; }

.faq__q::after {
    content: '+';
    flex: 0 0 auto;
    font-size: 22px;
    font-weight: 400;
    line-height: 1;
    color: var(--green-dark);
    transition: transform 0.3s var(--ease);
}

.faq__item[open] .faq__q::after { transform: rotate(45deg); }

.faq__a {
    padding: 0 20px 18px;
    font-size: 15.5px;
    color: var(--ink-muted);
    animation: fade-in 0.35s var(--ease);
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: none; }
}

/* ── Контакты ─────────────────────────────────────────────────────────────── */

.contacts {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 18px;
}

.contact {
    grid-column: span 2;
    display: block;
    padding: 24px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    transition: transform 0.35s var(--ease), border-color 0.25s, box-shadow 0.35s;
}

.contact:nth-child(4),
.contact:nth-child(5) { grid-column: span 2; }

a.contact:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 200, 83, 0.45);
    box-shadow: var(--shadow-md);
}

.contact__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: linear-gradient(140deg, rgba(0, 200, 83, 0.14), rgba(0, 209, 255, 0.14));
    font-size: 19px;
    margin-bottom: 14px;
}

.contact__label {
    display: block;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--ink-muted);
    margin-bottom: 4px;
}

.contact__value {
    display: block;
    font-size: 18px;
    font-weight: 800;
    color: var(--ink);
    overflow-wrap: anywhere;
}

.contacts__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

/* ── Подвал ───────────────────────────────────────────────────────────────── */

.footer {
    padding: 30px 0;
    border-top: 1px solid var(--line);
    background: #fff;
}

.footer__inner {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.brand--footer .brand__mark { width: 34px; height: 34px; }
.brand--footer .brand__name { font-size: 17px; }

.footer__text {
    font-size: 14px;
    color: var(--ink-muted);
}

.footer__copy {
    margin-left: auto;
    font-size: 14px;
    color: var(--ink-muted);
}

/* ── Чат ──────────────────────────────────────────────────────────────────── */

.chat {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 250;
}

.chat__toggle {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 14px 24px;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--green), var(--green-deep));
    color: #04220F;
    font-family: inherit;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 14px 34px rgba(0, 200, 83, 0.34);
    transition: transform 0.2s var(--ease), box-shadow 0.25s;
}

.chat__toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 44px rgba(0, 200, 83, 0.42);
}

.chat__dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #04220F;
    animation: pulse-dot 1.8s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.45; transform: scale(0.8); }
}

.chat__window {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 360px;
    max-height: min(520px, calc(100vh - 48px));
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--line-strong);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.chat__window[hidden] { display: none; }

.chat__backdrop {
    position: fixed;
    inset: 0;
    z-index: -1;
    background: rgba(10, 31, 43, 0.45);
    animation: fade-in 0.2s var(--ease);
}

.chat__backdrop[hidden] { display: none; }

.chat__grabber { display: none; }

body.chat-open { overflow: hidden; }

/* Затемнение нужно только для мобильной шторки — на десктопе окно
   висит поверх страницы и мешать не должно. */
@media (min-width: 761px) {
    .chat__backdrop { display: none; }
}

.chat__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 18px;
    border-bottom: 1px solid var(--line);
    font-size: 15px;
    font-weight: 800;
    color: var(--ink);
    background: linear-gradient(100deg, rgba(0, 200, 83, 0.1), rgba(0, 209, 255, 0.1));
}

.chat__close {
    background: none;
    border: 0;
    font-size: 15px;
    cursor: pointer;
    color: var(--ink-muted);
    line-height: 1;
}

.chat__close:hover { color: var(--ink); }

.chat__messages {
    flex: 1;
    min-height: 220px;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.msg {
    max-width: 86%;
    padding: 11px 14px;
    border-radius: 14px;
    font-size: 15px;
    line-height: 1.55;
    overflow-wrap: anywhere;
}

.msg--bot {
    align-self: flex-start;
    background: var(--bg-soft);
    border: 1px solid var(--line);
    color: var(--ink-soft);
}

.msg--user {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--green), var(--green-deep));
    color: #04220F;
}

.msg a { color: var(--cyan-deep); }

.chat__form {
    display: flex;
    gap: 8px;
    padding: 12px;
    border-top: 1px solid var(--line);
}

.chat__input {
    flex: 1;
    min-width: 0;
    padding: 11px 14px;
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    background: #fff;
    color: var(--ink);
    font-family: inherit;
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
}

.chat__input:focus { border-color: var(--green); }

.chat__send {
    width: 44px;
    flex: 0 0 auto;
    border: 0;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--green), var(--green-deep));
    color: #04220F;
    font-size: 18px;
    font-weight: 800;
    cursor: pointer;
}

/* ── Адаптив ──────────────────────────────────────────────────────────────── */

@media (max-width: 1040px) {
    .nav { gap: 16px; }
    .nav__link { font-size: 14px; }
    .site-header__phone { display: none; }
    .hero__inner { grid-template-columns: 1fr; gap: 40px; }
    .hero__lead { max-width: none; }
    .features,
    .steps,
    .team { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .steps::before { display: none; }
    .contacts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .contact,
    .contact:nth-child(4),
    .contact:nth-child(5) { grid-column: auto; }
    .calc { grid-template-columns: 1fr; gap: 28px; padding: 32px; }
}

@media (max-width: 760px) {
    body { font-size: 16px; }

    .wrap { padding: 0 18px; }

    .nav {
        position: absolute;
        top: var(--header-h);
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        gap: 0;
        margin: 0;
        padding: 8px 0;
        background: #fff;
        border-bottom: 1px solid var(--line);
        box-shadow: 0 20px 40px rgba(9, 62, 82, 0.08);
    }

    .nav.is-open { display: flex; }

    .nav__link {
        padding: 14px 18px;
        font-size: 16px;
        border-bottom: 1px solid var(--line);
    }

    .nav__link:last-child { border-bottom: 0; }
    .nav__link::after { display: none; }

    .site-header__actions { margin-left: auto; }
    .site-header__actions .btn { display: none; }
    .site-header__phone { display: inline; font-size: 13.5px; }
    .brand__name { font-size: 18px; }
    .brand__mark { width: 42px; height: 42px; }
    .burger { display: flex; }

    .hero { padding: 32px 0 52px; }
    .hero__title { font-size: 34px; }
    .hero__lead { font-size: 17px; }
    .hero__actions .btn { width: 100%; }
    .hero__facts { gap: 24px; margin-top: 28px; }
    .fact dd { font-size: 17px; }
    .price-card { padding: 26px; }
    .price-card__value { font-size: 40px; }

    .section { padding: 56px 0; }
    .section__head { margin-bottom: 28px; }
    .section__lead { font-size: 16.5px; }

    .features,
    .steps,
    .team,
    .faq,
    .contacts { grid-template-columns: 1fr; }

    .feature,
    .step,
    .person { padding: 22px; }

    .calc { padding: 22px; border-radius: 22px; }
    .calc__panel { padding: 22px; }
    .calc__sum { font-size: 32px; }
    .calc__hint { font-size: 13.5px; }

    .contacts__cta .btn { width: 100%; }

    .footer__inner { flex-direction: column; align-items: flex-start; gap: 10px; }
    .footer__copy { margin-left: 0; }

    /* ── Чат на телефоне: нижняя шторка, а не окно во весь экран ───────── */
    .chat { right: 14px; bottom: 14px; }

    .chat__toggle {
        padding: 12px 18px;
        font-size: 14px;
        box-shadow: 0 10px 24px rgba(0, 200, 83, 0.3);
    }

    .chat__window {
        left: 0;
        right: 0;
        bottom: 0;
        width: auto;
        height: min(76dvh, 620px);
        max-height: none;
        border-radius: 22px 22px 0 0;
        border-left: 0;
        border-right: 0;
        border-bottom: 0;
        padding-bottom: env(safe-area-inset-bottom, 0px);
        box-shadow: 0 -18px 50px rgba(9, 62, 82, 0.22);
        animation: sheet-up 0.3s var(--ease);
    }

    .chat__grabber {
        display: block;
        width: 44px;
        height: 5px;
        margin: 8px auto 0;
        border-radius: 3px;
        background: rgba(10, 31, 43, 0.16);
    }

    .chat__head {
        padding: 10px 16px;
        border-bottom: 0;
        background: transparent;
    }

    /* крупная и понятная кнопка закрытия — 44×44, как требуют гайдлайны */
    .chat__close {
        width: 44px;
        height: 44px;
        border-radius: 12px;
        background: rgba(10, 31, 43, 0.06);
        font-size: 18px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .chat__messages { min-height: 0; padding: 8px 16px 12px; }
    .chat__form { padding: 10px 12px 12px; }

    .chat__backdrop {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    /* ── Разгрузка тяжёлых эффектов на мобильном (плавнее прокрутка) ───── */
    .blob {
        filter: blur(38px);
        animation: none;
        will-change: auto;
    }

    .road,
    .price-card__shine { animation: none; }

    .hero__road { opacity: 0.5; }

    .site-header {
        background: #fff;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
}

@keyframes sheet-up {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .blob,
    .road,
    .ticker__track,
    .price-card__shine,
    .chat__dot { animation: none !important; }
    .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* Обновлённый логотип GREENTIME. */
.brand__mark { width: 60px; height: 60px; }
.brand--footer .brand__mark { width: 45px; height: 45px; }
@media (max-width: 760px) {
    .site-header__inner { gap: 8px; }
    .brand__mark { width: 48px; height: 48px; }
    .brand__name { font-size: 16px; }
    .site-header__phone { font-size: 11.5px; }
}