:root {
        --bg: #0F172A;
        --bg2: #1E293B;
        --bg3: #273548;
        --white: #F1F5F9;
        --secondary: #94A3B8;
        --muted: #64748B;
        --accent: #F97316;
        --acc-h: #EA580C;
        --acc-glow: rgba(249, 115, 22, .25);
        --border: rgba(255, 255, 255, .08);
    }

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

    html {
        scroll-behavior: smooth
    }

    body {
        background: var(--bg);
        color: var(--white);
        font-family: 'Inter', sans-serif;
        font-size: 16px;
        line-height: 1.7;
        overflow-x: clip;
        cursor: none
    }

    /* CURSOR */
    .cur {
        width: 9px;
        height: 9px;
        background: var(--accent);
        border-radius: 50%;
        position: fixed;
        top: 0;
        left: 0;
        pointer-events: none;
        z-index: 9999;
        transform: translate(-50%, -50%);
        transition: transform .15s;
        box-shadow: 0 0 10px var(--acc-glow)
    }

    .cur-ring {
        width: 32px;
        height: 32px;
        border: 1.5px solid rgba(249, 115, 22, .35);
        border-radius: 50%;
        position: fixed;
        top: 0;
        left: 0;
        pointer-events: none;
        z-index: 9998;
        transform: translate(-50%, -50%);
        transition: width .2s, height .2s
    }

    @media(hover:none) {

        .cur,
        .cur-ring {
            display: none
        }

        body {
            cursor: auto
        }
    }

    /* LAYOUT */
    .wrap {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 60px
    }

    @media(max-width:768px) {
        .wrap {
            padding: 0 20px
        }
    }

    /* NAV */
    nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 200;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 18px 60px;
        border-bottom: 1px solid transparent;
        transition: background .3s, border-color .3s, backdrop-filter .3s
    }

    nav.stuck {
        background: rgba(15, 23, 42, .93);
        backdrop-filter: blur(20px);
        border-color: var(--border)
    }

    @media(max-width:768px) {
        nav {
            padding: 14px 20px
        }
    }

    .nav-logo {
        font-family: 'Montserrat', sans-serif;
        font-weight: 800;
        font-size: 18px;
        color: var(--white);
        text-decoration: none;
        letter-spacing: .02em;
        display: flex;
        align-items: center;
        gap: 0
    }

    .nav-logo span {
        color: var(--accent)
    }

    .nav-logo-icon {
        height: 24px;
        object-fit: contain;
        flex-shrink: 0;
        margin-right: 18px
    }

    .nav-btn {
        background: var(--accent);
        color: #fff;
        border: none;
        padding: 10px 22px;
        border-radius: 6px;
        font-family: 'Montserrat', sans-serif;
        font-size: 13px;
        font-weight: 700;
        cursor: none;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-4px);
        transition: background .2s, transform .2s, box-shadow .2s, opacity .25s, visibility .25s;
        display: flex;
        align-items: center;
        gap: 8px;
        text-decoration: none
    }

    .nav-btn .tg-icon {
        flex-shrink: 0
    }

    @media(max-width:768px) {
        .nav-btn {
            padding: 10px;
            width: 40px;
            height: 40px;
            justify-content: center
        }

        .nav-btn span {
            display: none
        }
    }

    .nav-btn:hover {
        background: var(--acc-h);
        box-shadow: 0 4px 20px var(--acc-glow)
    }

    nav.stuck .nav-btn {
        opacity: 1;
        visibility: visible;
        transform: translateY(0)
    }

    /* SHARED */
    .tag {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-size: 11px;
        font-weight: 600;
        letter-spacing: .2em;
        text-transform: uppercase;
        color: var(--accent);
        margin-bottom: 16px
    }

    .tag::before {
        content: '';
        width: 22px;
        height: 1.5px;
        background: var(--accent);
        flex-shrink: 0
    }

    /* FIX #1 — H1: 55px, H2: 50px */
    h2 {
        font-family: 'Montserrat', sans-serif;
        font-weight: 900;
        font-size: 50px;
        line-height: 1.05;
        letter-spacing: -.02em;
        margin-bottom: 18px;
        color: var(--white)
    }

    @media(max-width:768px) {
        h2 {
            font-size: 32px
        }

        .cta-h2 {
            font-size: 28px !important
        }
    }

    h3 {
        font-family: 'Montserrat', sans-serif;
        font-weight: 700;
        font-size: 16px;
        line-height: 1.35;
        margin-bottom: 8px;
        color: var(--white)
    }

    p {
        color: var(--secondary)
    }

    .btn {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        background: var(--accent);
        color: #fff;
        text-decoration: none;
        padding: 14px 28px;
        border-radius: 6px;
        border: none;
        cursor: none;
        font-family: 'Montserrat', sans-serif;
        font-size: 14px;
        font-weight: 700;
        transition: background .2s, transform .15s, gap .2s, box-shadow .2s
    }

    .btn:hover {
        background: var(--acc-h);
        transform: translateY(-1px);
        gap: 16px;
        box-shadow: 0 6px 24px var(--acc-glow)
    }

    .btn-outline {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        background: transparent;
        color: var(--white);
        text-decoration: none;
        padding: 14px 26px;
        border-radius: 6px;
        border: 1.5px solid rgba(255, 255, 255, .15);
        cursor: none;
        font-family: 'Montserrat', sans-serif;
        font-size: 14px;
        font-weight: 600;
        transition: border-color .2s, transform .2s, background .2s
    }

    .btn-outline:hover {
        border-color: rgba(255, 255, 255, .4);
        background: rgba(255, 255, 255, .04);
        transform: translateY(-2px)
    }

    /* HERO */
    .hero {
        height: 100vh;
        min-height: 600px;
        position: relative;
        overflow: hidden;
    }

    @media(max-width:900px) {
        .hero {
            min-height: 100vh;
            min-height: 100dvh;
            height: auto;
            display: flex;
            flex-direction: column
        }
    }

    /* photo fills entire background — no darkening, no gradients */
    .hero-right {
        position: absolute;
        inset: 0;
        z-index: 0
    }

    .hero-right img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center top;
        display: block
    }

    @media(max-width:768px) {
        .hero-right img {
            object-position: 55% top
        }
    }

    /* subtle left-side gradient only for text legibility, no bottom fade */
    .hero-right::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(90deg, rgba(15, 23, 42, .92) 0%, rgba(15, 23, 42, .72) 35%, rgba(15, 23, 42, .15) 58%, transparent 78%);
        pointer-events: none;
    }

    /* text column uses the same wrap logic as every other section */
    .hero-left {
        position: relative;
        z-index: 2;
        max-width: 1200px;
        margin: 0 auto;
        padding: 80px 60px 52px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        height: 100%;
    }

    @media(min-width:1600px) {
        .hero-left {
            max-width: 1500px
        }
    }

    @media(max-width:768px) {
        .hero-left {
            padding: 100px 20px 40px;
            flex: 1
        }
    }

    .hero-label {
        font-size: 11px;
        font-weight: 600;
        letter-spacing: .2em;
        text-transform: uppercase;
        color: var(--accent);
        margin-bottom: 16px;
        display: flex;
        align-items: center;
        gap: 10px
    }

    .hero-label::before {
        content: '';
        width: 26px;
        height: 1.5px;
        background: var(--accent)
    }

    .hero h1 {
        font-family: 'Montserrat', sans-serif;
        font-weight: 900;
        font-size: 55px;
        line-height: 1.02;
        letter-spacing: -.025em;
        color: var(--white);
        margin-bottom: 16px;
        max-width: 580px
    }

    @media(max-width:1100px) {
        .hero h1 {
            font-size: 46px
        }
    }

    @media(max-width:768px) {
        .hero h1 {
            font-size: 36px;
            margin-bottom: 24px
        }
    }

    .hero h1 .o {
        color: var(--accent)
    }

    .hero-sub {
        font-size: 16px;
        line-height: 1.6;
        color: var(--secondary);
        max-width: 440px;
        margin-bottom: 26px
    }

    .hero-btns {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
        margin-bottom: 30px
    }

    .hero-stats {
        display: flex;
        align-items: center;
        gap: 0;
        font-size: 13px;
        color: rgba(148,163,184,1);
        font-family: 'Inter', sans-serif;
        font-weight: 400;
        letter-spacing: .08em;
        white-space: nowrap
    }

    .hero-stats-dot {
        margin: 0 12px;
        color: var(--accent);
        font-weight: 700;
        font-size: 16px
    }

    @media(max-width:768px) {
        .hero-stats {
            flex-direction: column;
            gap: 6px;
            align-items: flex-start;
            font-size: 13px;
            max-width: 100%
        }

        .hero-stats-dot {
            display: none
        }
    }

    .hstat {
        flex: 1;
        padding-right: 16px;
        border-right: 1px solid rgba(255, 255, 255, .1);
        margin-right: 16px
    }

    .hstat:last-child {
        border-right: none;
        margin-right: 0;
        padding-right: 0
    }

    .hstat-n {
        font-family: 'Montserrat', sans-serif;
        font-weight: 900;
        font-size: 32px;
        line-height: 1;
        color: var(--white);
        letter-spacing: -.02em
    }

    .hstat-n span {
        color: var(--accent)
    }

    .hstat-l {
        font-size: 10px;
        color: var(--secondary);
        letter-spacing: .05em;
        text-transform: uppercase;
        margin-top: 3px
    }

    /* PROBLEM */
    .problem {
        padding: 120px 0;
        background: var(--bg)
    }

    .prob-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 64px;
        align-items: start
    }

    @media(max-width:900px) {
        .prob-grid {
            grid-template-columns: 1fr
        }
    }

    /* bullet list style matching "Подход" */
    .pcards {
        display: flex;
        flex-direction: column
    }

    .pc {
        display: grid;
        grid-template-columns: 12px 1fr;
        gap: 16px;
        align-items: start;
        padding: 18px 0;
        border-bottom: 1px solid var(--border)
    }

    .pc:first-child {
        padding-top: 0
    }

    .pc:last-child {
        border-bottom: none;
        padding-bottom: 0
    }

    .pc-dot {
        width: 8px;
        height: 8px;
        background: var(--accent);
        border-radius: 50%;
        margin-top: 6px;
        flex-shrink: 0;
        box-shadow: 0 0 8px var(--acc-glow)
    }

    .pc-t {
        font-size: 15px;
        font-weight: 600;
        color: var(--white);
        margin-bottom: 4px
    }

    .pc-d {
        font-size: 13px;
        color: var(--muted);
        line-height: 1.6
    }

    /* ── HOW ── FIX #2: restored original style — orange step num top, bold h3 title, desc text, badge bottom */
    .how {
        padding: 120px 0;
        background: var(--bg2)
    }

    .steps {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 3px;
        margin-top: 44px
    }

    @media(max-width:900px) {
        .steps {
            grid-template-columns: 1fr 1fr
        }
    }

    @media(max-width:560px) {
        .steps {
            grid-template-columns: 1fr
        }
    }

    .step {
        background: var(--bg);
        padding: 32px 24px;
        position: relative;
        overflow: hidden;
        transition: background .25s
    }

    .step:first-child {
        border-radius: 8px 0 0 8px
    }

    .step:last-child {
        border-radius: 0 8px 8px 0
    }

    .step:hover {
        background: #141e30
    }

    .step-num {
        font-size: 10px;
        font-weight: 700;
        letter-spacing: .2em;
        text-transform: uppercase;
        color: var(--accent);
        margin-bottom: 16px
    }

    .step h3 {
        font-size: 15px;
        font-weight: 700;
        color: var(--white);
        margin-bottom: 10px;
        line-height: 1.3
    }

    .step p {
        font-size: 13px;
        line-height: 1.6;
        color: var(--muted)
    }

    .step-badge {
        display: inline-block;
        margin-top: 16px;
        padding: 4px 12px;
        border-radius: 20px;
        border: 1px solid var(--border);
        font-size: 10px;
        font-weight: 600;
        letter-spacing: .1em;
        text-transform: uppercase;
        color: var(--muted)
    }

    .step-badge.free {
        border-color: rgba(249, 115, 22, .35);
        color: var(--accent);
        background: rgba(249, 115, 22, .06)
    }

    .step-bg {
        position: absolute;
        bottom: -18px;
        right: -6px;
        font-family: 'Montserrat', sans-serif;
        font-weight: 900;
        font-size: 100px;
        line-height: 1;
        color: rgba(255, 255, 255, .025);
        pointer-events: none;
        user-select: none
    }

    /* QUOTE */
    .quote-band {
        padding: 100px 0;
        background: var(--bg)
    }

    .quote-inner {
        max-width: 900px;
        margin: 0 auto;
        text-align: center;
        padding: 0 60px
    }

    @media(max-width:768px) {
        .quote-inner {
            padding: 0 20px
        }
    }

    .quote-text {
        font-family: 'Montserrat', sans-serif;
        font-weight: 200;
        font-size: clamp(18px, 2.2vw, 24px);
        line-height: 1.55;
        color: var(--white);
        margin-bottom: 0;
        position: relative;
        padding-top: 80px;
        text-wrap: balance;
    }

    .quote-text::before {
        content: '“';
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        font-family: 'Montserrat', sans-serif;
        font-weight: 900;
        font-size: 80px;
        line-height: 1;
        color: var(--accent);
        opacity: 0.8;
    }

    .quote-author {
        display: inline-flex;
        flex-direction: column;
        align-items: center;
        gap: 14px;
        font-size: 13px;
        color: var(--muted);
        margin-top: 48px
    }

    .quote-avatar {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        object-fit: cover;
        object-position: top;
        border: none;
        filter: brightness(.95) saturate(.9)
    }

    .quote-author-name {
        font-weight: 600;
        color: var(--white);
        display: block;
        font-size: 14px
    }

    .quote-author-title {
        font-size: 12px;
        color: var(--muted)
    }

    /* WHY */
    .why {
        padding: 120px 0;
        background: var(--bg2)
    }

    .why-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 64px;
        align-items: start
    }

    @media(max-width:900px) {
        .why-grid {
            grid-template-columns: 1fr
        }
    }

    .wpts {
        display: flex;
        flex-direction: column
    }

    .wpt {
        display: grid;
        grid-template-columns: 12px 1fr;
        gap: 16px;
        align-items: start;
        padding: 18px 0;
        border-bottom: 1px solid var(--border)
    }

    .wpt:first-child {
        padding-top: 0
    }

    .wpt:last-child {
        border-bottom: none;
        padding-bottom: 0
    }

    .wpt-dot {
        width: 8px;
        height: 8px;
        background: var(--accent);
        border-radius: 50%;
        margin-top: 7px;
        flex-shrink: 0;
        box-shadow: 0 0 8px var(--acc-glow)
    }

    .wpt-t {
        font-size: 15px;
        font-weight: 600;
        color: var(--white);
        margin-bottom: 3px
    }

    .wpt-d {
        font-size: 13px;
        color: var(--muted);
        line-height: 1.55
    }

    /* ── CALCULATOR — FIX #3: simplified, 3 sliders + clean result ── */
    .calc-section {
        padding: 120px 0;
        background: var(--bg)
    }

    .calc-wrap {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        align-items: start;
        margin-top: 44px
    }

    @media(max-width:900px) {
        .calc-wrap {
            grid-template-columns: 1fr
        }
    }

    .calc-controls {
        background: var(--bg2);
        border: 1px solid var(--border);
        border-radius: 14px;
        padding: 32px
    }

    .calc-controls-title {
        font-size: 12px;
        font-weight: 600;
        letter-spacing: .14em;
        text-transform: uppercase;
        color: var(--muted);
        margin-bottom: 26px;
        font-family: 'Montserrat', sans-serif
    }

    .slider-row {
        margin-bottom: 26px
    }

    .slider-row:last-child {
        margin-bottom: 0
    }

    .slider-label {
        display: flex;
        justify-content: space-between;
        align-items: baseline;
        margin-bottom: 9px;
        font-size: 13px;
        color: var(--secondary)
    }

    .slider-label strong {
        font-family: 'Montserrat', sans-serif;
        font-weight: 700;
        font-size: 16px;
        color: var(--white)
    }

    input[type=range] {
        -webkit-appearance: none;
        appearance: none;
        width: 100%;
        height: 4px;
        border-radius: 4px;
        outline: none;
        cursor: none
    }

    input[type=range]::-webkit-slider-thumb {
        -webkit-appearance: none;
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background: var(--accent);
        cursor: none;
        box-shadow: 0 0 0 4px rgba(249, 115, 22, .2);
        transition: box-shadow .2s, transform .15s
    }

    input[type=range]::-webkit-slider-thumb:hover {
        box-shadow: 0 0 0 6px rgba(249, 115, 22, .3);
        transform: scale(1.1)
    }

    input[type=range]::-moz-range-thumb {
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background: var(--accent);
        border: none;
        box-shadow: 0 0 0 4px rgba(249, 115, 22, .2)
    }

    .slider-limits {
        display: flex;
        justify-content: space-between;
        font-size: 11px;
        color: var(--muted);
        margin-top: 5px
    }

    .calc-result {
        background: var(--bg2);
        border: 1px solid var(--border);
        border-radius: 14px;
        padding: 32px;
        /*position: sticky;*/
        top: 90px;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        gap: 0
    }

    .res-eyebrow {
        font-size: 11px;
        font-weight: 600;
        letter-spacing: .18em;
        text-transform: uppercase;
        color: var(--muted);
        margin-bottom: 6px
    }

    .res-big {
        font-family: 'Montserrat', sans-serif;
        font-weight: 900;
        font-size: clamp(38px, 5vw, 56px);
        line-height: 1;
        letter-spacing: -.02em;
        color: var(--white);
        margin-bottom: 4px
    }

    .res-sub {
        font-size: 13px;
        color: var(--muted);
        margin-bottom: 24px
    }

    .res-pair {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 3px;
        margin-bottom: 24px
    }

    .res-box {
        background: var(--bg);
        border-radius: 8px;
        padding: 18px 16px
    }

    .res-box-label {
        font-size: 11px;
        color: var(--muted);
        margin-bottom: 6px;
        letter-spacing: .04em
    }

    .res-box-val {
        font-family: 'Montserrat', sans-serif;
        font-weight: 800;
        font-size: 22px;
        line-height: 1;
        letter-spacing: -.01em
    }

    .res-box-val.bad {
        color: var(--secondary)
    }

    .res-box-val.accent {
        color: var(--accent)
    }

    /* Red alert notification strip */
    .res-alert {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        background: rgba(220, 38, 38, .08);
        border: 1px solid rgba(220, 38, 38, .22);
        border-left: 3px solid #dc2626;
        border-radius: 8px;
        padding: 14px 16px;
        margin-bottom: 24px;
    }

    .res-alert-icon {
        font-size: 15px;
        line-height: 1;
        flex-shrink: 0;
        margin-top: 1px
    }

    .res-alert-body {}

    .res-alert-title {
        font-family: 'Montserrat', sans-serif;
        font-size: 13px;
        font-weight: 700;
        color: #fca5a5;
        margin-bottom: 3px
    }

    .res-alert-text {
        font-size: 12px;
        color: var(--muted);
        line-height: 1.55
    }

    /* FAQ */
    .faq {
        padding: 120px 0;
        background: var(--bg2)
    }

    .faq-grid {
        display: grid;
        grid-template-columns: 1fr 2fr;
        gap: 64px
    }

    @media(max-width:900px) {
        .faq-grid {
            grid-template-columns: 1fr
        }
    }

    .faq-intro {
        font-size: 15px;
        color: var(--secondary);
        line-height: 1.7;
        margin-top: 10px
    }

    .faq-list {
        display: flex;
        flex-direction: column
    }

    .faq-item {
        border-top: 1px solid var(--border)
    }

    .faq-item:last-child {
        border-bottom: 1px solid var(--border)
    }

    .calc-sub {
        font-size: 16px;
        max-width: 500px;
        color: var(--secondary)
    }

    .calc-note {
        font-size: 12px;
        color: var(--muted);
        margin-top: 20px;
        line-height: 1.7;
        border-top: 1px solid var(--border);
        padding-top: 16px
    }

    .calc-note-label {
        color: var(--secondary);
        font-weight: 600
    }

    .res-sub-month {
        color: var(--secondary);
        font-size: 15px;
        margin-top: -4px;
        margin-bottom: 24px
    }

    .res-desc {
        font-size: 15px;
        margin-bottom: 24px;
        color: var(--white);
        line-height: 1.5
    }

    .res-btn {
        width: 100%;
        justify-content: center
    }

    .why-desc {
        font-size: 15px;
        margin-top: 6px
    }

    .pf-wrap {
        max-width: none;
        padding: 0
    }

    /* CALCULATOR CARDS */
    .calc-cards {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
        margin-top: 44px
    }

    @media(max-width:900px) {
        .calc-cards {
            grid-template-columns: 1fr;
            gap: 16px
        }
    }

    .calc-card {
        background: var(--bg2);
        border: 1px solid var(--border);
        border-radius: 14px;
        padding: 32px;
        text-decoration: none;
        color: var(--white);
        display: flex;
        flex-direction: column;
        gap: 12px;
        transition: border-color .25s ease, transform .25s ease
    }

    .calc-card:hover {
        border-color: var(--accent);
        transform: translateY(-4px)
    }

    .calc-card--soon {
        opacity: .5;
        pointer-events: none
    }

    .calc-card-icon {
        width: 48px;
        height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(249, 115, 22, .08);
        border-radius: 12px;
        margin-bottom: 4px
    }

    .calc-card-title {
        font-family: 'Montserrat', sans-serif;
        font-weight: 700;
        font-size: 20px;
        line-height: 1.2;
        margin: 0
    }

    .calc-card-desc {
        font-size: 14px;
        line-height: 1.6;
        color: var(--muted);
        margin: 0;
        flex-grow: 1
    }

    .calc-card-link {
        font-family: 'Montserrat', sans-serif;
        font-weight: 600;
        font-size: 14px;
        color: var(--accent);
        margin-top: 4px
    }

    .calc-card-badge {
        font-family: 'Montserrat', sans-serif;
        font-weight: 600;
        font-size: 12px;
        color: var(--muted);
        text-transform: uppercase;
        letter-spacing: .1em;
        margin-top: 4px
    }

    .pf-header {
        padding: 0
    }

    .cta-h2 {
        font-size: 40px
    }

    .faq-q {
        width: 100%;
        background: none;
        border: none;
        padding: 20px 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 18px;
        font-family: 'Montserrat', sans-serif;
        font-size: 14px;
        font-weight: 600;
        color: var(--white);
        cursor: none;
        text-align: left;
        transition: color .2s
    }

    .faq-q:hover {
        color: var(--accent)
    }

    .faq-ico {
        width: 24px;
        height: 24px;
        border: 1px solid var(--border);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        font-size: 14px;
        color: var(--accent);
        transition: transform .3s, background .2s
    }

    .faq-item.open .faq-ico {
        transform: rotate(45deg);
        background: var(--accent);
        color: #fff;
        border-color: var(--accent)
    }

    .faq-a {
        max-height: 0;
        overflow: hidden;
        transition: max-height .4s ease, padding .3s;
        font-size: 14px;
        line-height: 1.7;
        color: var(--muted)
    }

    .faq-item.open .faq-a {
        max-height: 250px;
        padding-bottom: 20px
    }

    /* ── CTA ── */
    .cta {
        padding: 120px 0;
        background: var(--accent);
        position: relative;
        overflow: hidden
    }

    .cta-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 60px;
        align-items: center;
        position: relative;
        z-index: 2
    }

    @media(max-width:900px) {
        .cta-grid {
            grid-template-columns: 1fr;
            gap: 32px
        }
    }

    .cta h2 {
        color: #fff
    }

    .cta-body {
        font-size: 17px;
        color: rgba(255, 255, 255, .88);
        line-height: 1.65;
        margin-bottom: 22px
    }

    .btn-dark {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        background: #0F172A;
        color: #fff;
        text-decoration: none;
        padding: 15px 28px;
        border-radius: 6px;
        border: none;
        cursor: none;
        font-family: 'Montserrat', sans-serif;
        font-size: 14px;
        font-weight: 700;
        transition: background .2s, transform .15s, gap .2s
    }

    .btn-dark:hover {
        background: #1E293B;
        transform: translateY(-1px);
        gap: 16px
    }

    .cta-note {
        font-size: 13px;
        color: rgba(255, 255, 255, .6);
        margin-top: 12px
    }

    /* FOOTER */
    footer {
        background: var(--bg);
        border-top: 1px solid var(--border);
        padding: 26px 60px;
        display: flex;
        justify-content: space-between;
        align-items: center
    }

    @media(max-width:768px) {
        footer {
            flex-direction: column;
            gap: 10px;
            text-align: center;
            padding: 20px
        }
    }

    .foot-logo {
        font-family: 'Montserrat', sans-serif;
        font-weight: 800;
        font-size: 16px;
        color: var(--muted);
        text-decoration: none
    }

    .foot-logo span {
        color: var(--accent)
    }

    .foot-copy {
        font-size: 13px;
        color: var(--muted)
    }

    /* REVEAL */
    .rv {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity .6s ease, transform .6s ease
    }

    .rv.on {
        opacity: 1;
        transform: translateY(0)
    }

    .d1 {
        transition-delay: .1s
    }

    .d2 {
        transition-delay: .2s
    }

    .d3 {
        transition-delay: .3s
    }

    .d4 {
        transition-delay: .4s
    }

    /* MARQUEE CAROUSEL */
    .portfolio-sec {
        padding: 120px 0;
        background: var(--bg);
        overflow: hidden;
    }

    .portfolio-sec .tag {
        margin-left: 60px;
    }

    .portfolio-sec h2 {
        margin-left: 60px;
    }

    @media(max-width:768px) {

        .portfolio-sec .tag,
        .portfolio-sec h2 {
            margin-left: 20px;
        }
    }

    .marquee {
        width: 100vw;
        margin-top: 50px;
        overflow: hidden;
        display: flex;
        user-select: none;
        gap: 30px;
        cursor: grab;
    }

    .marquee:active {
        cursor: grabbing;
    }

    .marquee-inner {
        display: flex;
        gap: 30px;
        min-width: 200%;
        will-change: transform;
    }

    .mq-item {
        width: 340px;
        height: 480px;
        background: var(--bg2);
        border: none;
        flex-shrink: 0;
        overflow: hidden;
        position: relative;
        transition: transform .3s;
    }

    .mq-item:hover {
        transform: translateY(-4px);
    }

    .mq-img {
        width: 100%;
        height: auto;
        display: block;
        transition-property: transform;
        transition-timing-function: linear;
        transform: translateY(0);
    }

    /* MOBILE SECTION PADDINGS OVERRIDE */
    @media(max-width:768px) {
        .problem,
        .how,
        .why,
        .calc-section,
        .portfolio-sec,
        .cta,
        .faq {
            padding: 64px 0 !important
        }

        .quote-band {
            padding: 52px 0 !important
        }
    }

    /* ============================================
       CALCULATOR PAGES — SHARED STYLES
       (unit.html, calc.html, profit.html)
    ============================================ */

    /* Tooltips */
    .abbr-tip {
        position: relative;
        display: inline-flex;
        align-items: center;
        border-bottom: 1px dashed rgba(241, 245, 249, .45);
        cursor: help;
        line-height: 1;
        z-index: 1000;
    }

    .abbr-tip::after {
        content: attr(data-tip);
        position: absolute;
        left: 50%;
        bottom: calc(100% + 10px);
        transform: translateX(-50%);
        background: #0b1220;
        color: #F1F5F9;
        padding: 8px 10px;
        border-radius: 8px;
        border: 1px solid rgba(255, 255, 255, .12);
        width: max-content;
        max-width: min(260px, 80vw);
        font-size: 12px;
        line-height: 1.35;
        letter-spacing: 0;
        text-transform: none;
        white-space: normal;
        opacity: 0;
        pointer-events: none;
        transition: opacity .15s ease;
        z-index: 1002;
    }

    .abbr-tip:hover::after,
    .abbr-tip:focus-visible::after {
        opacity: 1;
    }

    .abbr-tip:hover,
    .abbr-tip:focus-visible {
        z-index: 1001;
    }

    /* Overflow visible for tooltip visibility */
    .calc-section,
    .calc-wrap,
    .calc-controls,
    .calc-result,
    .slider-row,
    .slider-label {
        overflow: visible !important;
    }

    .calc-controls {
        position: relative;
        z-index: 5;
    }

    /* Nav above tooltips */
    #nav {
        z-index: 2000;
    }

    /* Unit block layout */
    .unit-block {
        background: var(--bg2);
        border: 1px solid var(--border);
        border-radius: 14px;
        padding: 28px;
        gap: 64px;
    }

    .unit-block > .calc-controls,
    .unit-block > .calc-result {
        background: transparent;
        border: none;
        border-radius: 0;
        padding: 0;
    }

    @media(max-width:900px) {
        .unit-block {
            padding: 22px;
            gap: 32px;
        }
    }

    /* Step-bg positioning inside controls */
    .calc-controls .step-bg {
        top: -38px;
        left: -24px;
        right: auto;
        bottom: auto;
        z-index: 0;
    }

    .calc-controls > *:not(.step-bg) {
        position: relative;
        z-index: 1;
    }

    .calc-result .res-desc {
        color: var(--muted);
    }

    /* Mobile hero overrides per page */
    @media(max-width:768px) {
        .unit-hero,
        .calc-hero,
        .profit-hero {
            padding: 90px 0 8px !important;
            min-height: auto !important;
        }

        .unit-hero h1,
        .calc-hero h1,
        .profit-hero h1 {
            font-size: 32px !important;
            line-height: 1.05 !important;
            margin-bottom: 16px !important;
        }

        .unit-hero {
            padding: 120px 0 8px !important;
        }

        #calc {
            padding-top: 16px !important;
        }

        .quote-band {
            padding-top: 52px !important;
            padding-bottom: 132px !important;
        }
    }

/* PHONE WIDGET */
.phone-widget {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 500;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 24px rgba(249, 115, 22, .45);
    transition: background .2s, transform .2s, box-shadow .2s;
    cursor: none;
}

.phone-widget::before {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 2px solid rgba(249, 115, 22, .35);
    animation: phone-ring 2s ease-out infinite;
}

.phone-widget:hover {
    background: var(--acc-h);
    transform: scale(1.1);
    box-shadow: 0 6px 32px rgba(249, 115, 22, .6);
}

@keyframes phone-ring {
    0%   { transform: scale(1);   opacity: .7; }
    70%  { transform: scale(1.4); opacity: 0; }
    100% { transform: scale(1.4); opacity: 0; }
}

@media(max-width:768px) {
    .phone-widget {
        bottom: 20px;
        right: 20px;
        width: 52px;
        height: 52px;
    }
}