/* =====================================================
   EDUMATHLAB — ОФЕРТА „ЕКО ПАРК“
   ЧАСТ 1:
   Header, Hero, карта на парка, заглавия и основен Grid
===================================================== */


/* =====================================================
   ЦВЕТОВЕ И ОБЩИ НАСТРОЙКИ
===================================================== */

:root {
    --oferta-green: #12805b;
    --oferta-green-dark: #0d5d43;
    --oferta-green-light: #dff3e7;

    --oferta-background: #f5f8f6;
    --oferta-surface: #ffffff;

    --oferta-text: #153c31;
    --oferta-text-soft: #68766f;

    --oferta-border: #d9e6de;

    --oferta-yellow: #f2cb6a;
    --oferta-pink: #ef8e9d;
    --oferta-purple: #b49ad7;
    --oferta-blue: #60bae5;

    --oferta-shadow:
        0 22px 58px rgba(22, 67, 51, 0.13);

    --oferta-shadow-soft:
        0 14px 34px rgba(22, 67, 51, 0.08);

    --oferta-radius-small: 14px;
    --oferta-radius-medium: 22px;
    --oferta-radius-large: 34px;
}


* {
    box-sizing: border-box;
}


html {
    scroll-behavior: smooth;
}


body {
    margin: 0;

    background: var(--oferta-background);
    color: var(--oferta-text);

    font-family:
        Inter,
        "Segoe UI",
        Arial,
        sans-serif;

    line-height: 1.6;
}


main {
    overflow: hidden;
}


a {
    color: inherit;
}


/* =====================================================
   HEADER
===================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;

    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid var(--oferta-border);

    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}


.site-header .header-inner {
    min-height: 82px;
}


.site-header .brand-logo {
    width: 105px;
    height: auto;

    object-fit: contain;
}


.site-header .main-nav a {
    position: relative;

    transition: color 0.25s ease;
}


.site-header .main-nav a::after {
    content: "";

    position: absolute;
    left: 0;
    bottom: -7px;

    width: 0;
    height: 2px;

    border-radius: 999px;

    background: var(--oferta-green);

    transition: width 0.25s ease;
}


.site-header .main-nav a:hover {
    color: var(--oferta-green);
}


.site-header .main-nav a:hover::after {
    width: 100%;
}


.site-header .header-cta {
    box-shadow:
        0 10px 24px rgba(18, 128, 91, 0.17);

    transition:
        background 0.25s ease,
        transform 0.25s ease,
        box-shadow 0.25s ease;
}


.site-header .header-cta:hover {
    transform: translateY(-2px);

    box-shadow:
        0 15px 30px rgba(18, 128, 91, 0.24);
}


/* =====================================================
   HERO СЕКЦИЯ
===================================================== */

.lesson-offer-hero {
    position: relative;

    padding:
        clamp(55px, 7vw, 95px)
        0
        clamp(75px, 9vw, 125px);

    overflow: hidden;

    background:
        radial-gradient(
            circle at 12% 18%,
            rgba(116, 198, 147, 0.28),
            transparent 28%
        ),
        radial-gradient(
            circle at 88% 16%,
            rgba(255, 225, 151, 0.28),
            transparent 25%
        ),
        linear-gradient(
            135deg,
            #f8fcf9 0%,
            #e8f5ec 100%
        );
}


.lesson-offer-hero::before {
    content: "";

    position: absolute;
    top: 90px;
    left: -90px;

    width: 260px;
    height: 260px;

    border-radius: 50%;

    background: rgba(255, 255, 255, 0.38);

    filter: blur(2px);
}


.lesson-offer-hero::after {
    content: "";

    position: absolute;
    right: -100px;
    bottom: -120px;

    width: 340px;
    height: 340px;

    border-radius: 50%;

    background: rgba(18, 128, 91, 0.08);
}


.lesson-offer-hero .container {
    position: relative;
    z-index: 2;
}


/* =====================================================
   ЛИНК НАЗАД
===================================================== */

.lesson-offer-back {
    width: fit-content;
    margin-bottom: 38px;

    display: inline-flex;
    align-items: center;
    gap: 8px;

    color: var(--oferta-green-dark);
    text-decoration: none;

    font-size: 0.88rem;
    font-weight: 800;

    transition:
        color 0.25s ease,
        transform 0.25s ease;
}


.lesson-offer-back:hover {
    color: var(--oferta-green);

    transform: translateX(-5px);
}


/* =====================================================
   HERO GRID
===================================================== */

.lesson-offer-hero-grid {
    display: grid;
    grid-template-columns:
        minmax(0, 1.08fr)
        minmax(360px, 0.92fr);

    align-items: center;
    gap: clamp(55px, 8vw, 110px);
}


.lesson-offer-intro {
    position: relative;
    z-index: 3;
}


/* =====================================================
   HERO ЗАГЛАВИЯ
===================================================== */

.lesson-offer-intro .eyebrow {
    margin-bottom: 18px;

    color: var(--oferta-green);

    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}


.lesson-offer-intro h1 {
    max-width: 800px;
    margin: 0;

    color: var(--oferta-text);

    font-size: clamp(3rem, 5.8vw, 6.1rem);
    line-height: 0.96;
    letter-spacing: -0.06em;
}


.lesson-offer-description {
    max-width: 690px;
    margin: 28px 0 0;

    color: var(--oferta-text-soft);

    font-size: clamp(1.04rem, 1.35vw, 1.23rem);
    line-height: 1.75;
}


/* =====================================================
   МАЛКИ ЕТИКЕТИ ПОД ОПИСАНИЕТО
===================================================== */

.lesson-offer-meta {
    margin-top: 32px;

    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}


.lesson-offer-meta span {
    padding: 9px 14px;

    border: 1px solid rgba(18, 128, 91, 0.17);
    border-radius: 999px;

    background: rgba(255, 255, 255, 0.75);
    color: var(--oferta-text);

    font-size: 0.78rem;
    font-weight: 800;

    box-shadow:
        0 8px 20px rgba(22, 67, 51, 0.05);

    backdrop-filter: blur(8px);
}


/* =====================================================
   HERO ВИЗУАЛИЗАЦИЯ
===================================================== */

.lesson-offer-preview {
    position: relative;

    min-height: 470px;

    display: grid;
    place-items: center;
}


.lesson-offer-preview::before {
    content: "";

    position: absolute;

    width: 390px;
    height: 390px;

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(255, 255, 255, 0.7),
            rgba(255, 255, 255, 0)
        );
}


/* =====================================================
   КАРТА НА ЕКО ПАРКА
===================================================== */

.offer-park-map {
    position: relative;
    z-index: 3;

    width: min(440px, 88vw);
    aspect-ratio: 1 / 1;

    overflow: hidden;

    border: 13px solid rgba(255, 255, 255, 0.96);
    border-radius: 38px;

    background:
        linear-gradient(
            135deg,
            #a9d984,
            #8dcc70
        );

    box-shadow: var(--oferta-shadow);

    transform: rotate(2.5deg);

    transition:
        transform 0.35s ease,
        box-shadow 0.35s ease;
}


.offer-park-map:hover {
    transform:
        rotate(0deg)
        translateY(-7px);

    box-shadow:
        0 30px 75px rgba(22, 67, 51, 0.2);
}


/* =====================================================
   ПЪТИЩА В КАРТАТА
===================================================== */

.offer-map-path {
    position: absolute;
    z-index: 2;

    background:
        linear-gradient(
            135deg,
            #f1e2ca,
            #e9d7bb
        );

    box-shadow:
        inset 0 0 0 1px
        rgba(139, 112, 76, 0.07);
}


.path-vertical {
    left: 44%;
    top: 0;

    width: 12%;
    height: 100%;
}


.path-horizontal {
    left: 0;
    top: 45%;

    width: 100%;
    height: 12%;
}


/* =====================================================
   ЕЗЕРО
===================================================== */

.offer-map-lake {
    position: absolute;
    left: 8%;
    top: 9%;
    z-index: 4;

    width: 32%;
    aspect-ratio: 1 / 1;

    border: 8px solid rgba(255, 255, 255, 0.52);
    border-radius: 50%;

    background:
        radial-gradient(
            circle at 35% 30%,
            #8dd7f4,
            var(--oferta-blue) 60%,
            #4ca5d0
        );

    box-shadow:
        0 9px 20px rgba(45, 128, 167, 0.18);
}


/* =====================================================
   ДЕТСКА ЗОНА
===================================================== */

.offer-map-playground {
    position: absolute;
    right: 9%;
    top: 10%;
    z-index: 4;

    width: 31%;
    height: 31%;

    clip-path:
        polygon(
            50% 0,
            100% 38%,
            82% 100%,
            18% 100%,
            0 38%
        );

    background:
        linear-gradient(
            145deg,
            #f7d978,
            var(--oferta-yellow)
        );

    box-shadow:
        0 10px 22px rgba(152, 108, 17, 0.13);
}


/* =====================================================
   ЦВЕТНА ЗОНА
===================================================== */

.offer-map-flower {
    position: absolute;
    left: 31%;
    bottom: 8%;
    z-index: 4;

    width: 33%;
    height: 26%;

    clip-path:
        polygon(
            50% 0,
            100% 100%,
            0 100%
        );

    background:
        linear-gradient(
            145deg,
            #f4a7b2,
            var(--oferta-pink)
        );

    box-shadow:
        0 10px 22px rgba(153, 58, 78, 0.13);
}


/* =====================================================
   ЗОНА ЗА ОТДИХ
===================================================== */

.offer-map-rest {
    position: absolute;
    right: 8%;
    bottom: 15%;
    z-index: 4;

    width: 30%;
    height: 25%;

    clip-path:
        polygon(
            25% 7%,
            75% 7%,
            100% 50%,
            75% 93%,
            25% 93%,
            0 50%
        );

    background:
        linear-gradient(
            145deg,
            #c4afe2,
            var(--oferta-purple)
        );

    box-shadow:
        0 10px 22px rgba(102, 72, 147, 0.14);
}


/* =====================================================
   СЕКЦИЯ „ИЗБЕРЕТЕ НАЧИН“
===================================================== */

.lesson-options {
    position: relative;

    padding:
        clamp(80px, 9vw, 125px)
        0;

    background:
        linear-gradient(
            180deg,
            #f5f8f6 0%,
            #edf5f0 100%
        );
}


.lesson-options .section-heading {
    max-width: 820px;
    margin: 0 auto;

    text-align: center;
}


.lesson-options .section-heading .eyebrow {
    margin-bottom: 14px;

    color: var(--oferta-green);

    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}


.lesson-options .section-heading h2 {
    margin: 0;

    color: var(--oferta-text);

    font-size: clamp(2.6rem, 5vw, 5rem);
    line-height: 1;
    letter-spacing: -0.055em;
}


.lesson-options .section-description {
    max-width: 700px;
    margin:
        22px
        auto
        0;

    color: var(--oferta-text-soft);

    font-size: 1.05rem;
    line-height: 1.7;
}


/* =====================================================
   GRID ЗА PDF И PREMIUM
===================================================== */

.lesson-options-grid {
    max-width: 1120px;
    margin:
        52px
        auto
        0;

    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 26px;

    align-items: stretch;
}


/* Само основната форма на картите.
   Детайлното им оформление ще е в Част 2. */

.lesson-option-card {
    position: relative;

    min-height: 680px;
    padding:
        clamp(28px, 3.5vw, 42px);

    display: flex;
    flex-direction: column;

    border: 1px solid var(--oferta-border);
    border-radius: 30px;

    background: var(--oferta-surface);

    box-shadow: var(--oferta-shadow-soft);

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        border-color 0.3s ease;
}


.lesson-option-card:hover {
    transform: translateY(-8px);

    box-shadow: var(--oferta-shadow);
}


.premium-option {
    border: 2px solid var(--oferta-green);

    background:
        linear-gradient(
            180deg,
            #effaf3 0%,
            #ffffff 36%
        );
}


/* =====================================================
   АДАПТАЦИЯ ЗА ТАБЛЕТ
===================================================== */

@media (max-width: 1000px) {

    .lesson-offer-hero-grid {
        grid-template-columns: 1fr;

        text-align: center;
    }


    .lesson-offer-description {
        margin-left: auto;
        margin-right: auto;
    }


    .lesson-offer-meta {
        justify-content: center;
    }


    .lesson-offer-preview {
        min-height: 410px;
    }


    .lesson-options-grid {
        max-width: 720px;

        grid-template-columns: 1fr;
    }


    .lesson-option-card {
        min-height: auto;
    }

}


/* =====================================================
   АДАПТАЦИЯ ЗА ТЕЛЕФОН
===================================================== */

@media (max-width: 700px) {

    .lesson-offer-hero {
        padding:
            42px
            0
            70px;
    }


    .lesson-offer-intro h1 {
        font-size: clamp(2.8rem, 13vw, 4.5rem);
    }


    .lesson-offer-description {
        font-size: 1rem;
    }


    .lesson-offer-meta {
        align-items: stretch;
        flex-direction: column;
    }


    .lesson-offer-meta span {
        width: 100%;

        text-align: center;
    }


    .lesson-offer-preview {
        min-height: 340px;
    }


    .offer-park-map {
        border-width: 9px;
        border-radius: 27px;
    }


    .lesson-options {
        padding:
            70px
            0;
    }


    .lesson-options .section-heading h2 {
        font-size: 2.65rem;
    }


    .lesson-option-card {
        padding: 25px;

        border-radius: 24px;
    }

}
/* =====================================================
   EDUMATHLAB — ОФЕРТА „ЕКО ПАРК“
   ЧАСТ 2:
   PDF/Premium карти, бутони, сравнение и footer
===================================================== */


/* =====================================================
   ГОРНА ЧАСТ НА КАРТИТЕ
===================================================== */

.option-top {
    position: relative;
}

.option-label {
    display: inline-flex;
    align-items: center;

    width: fit-content;
    margin-bottom: 24px;
    padding: 7px 11px;

    border-radius: 999px;

    background: var(--oferta-green-light);
    color: var(--oferta-green-dark);

    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.pdf-option .option-label {
    background: #fff3cf;
    color: #8c6713;
}


/* =====================================================
   СИМВОЛИ PDF И PREMIUM
===================================================== */

.option-symbol {
    width: 70px;
    height: 70px;
    margin-bottom: 22px;

    display: grid;
    place-items: center;

    border-radius: 20px;

    background:
        linear-gradient(
            145deg,
            #fff4d2,
            #f6d77e
        );

    color: #78540d;

    font-size: 1rem;
    font-weight: 900;

    box-shadow:
        0 12px 25px rgba(127, 90, 14, 0.12);
}

.premium-symbol {
    background:
        linear-gradient(
            145deg,
            var(--oferta-green),
            var(--oferta-green-dark)
        );

    color: white;

    font-size: 1.9rem;

    box-shadow:
        0 14px 28px rgba(18, 128, 91, 0.22);
}


/* =====================================================
   ТЕКСТ В КАРТИТЕ
===================================================== */

.option-number {
    margin: 0 0 4px;

    color: var(--oferta-text-soft);

    font-size: 0.78rem;
    font-weight: 800;
}

.lesson-option-card h3 {
    margin: 0;

    color: var(--oferta-text);

    font-size: clamp(1.8rem, 3vw, 2.4rem);
    line-height: 1.1;
    letter-spacing: -0.035em;
}

.option-description {
    min-height: 82px;
    margin: 15px 0 0;

    color: var(--oferta-text-soft);

    font-size: 0.96rem;
    line-height: 1.7;
}


/* =====================================================
   СПИСЪК С ПРЕДИМСТВА
===================================================== */

.option-features {
    margin: 30px 0;
    padding: 0;

    display: grid;
    gap: 13px;

    list-style: none;
}

.option-features li {
    position: relative;

    padding-left: 31px;

    color: var(--oferta-text);

    font-size: 0.94rem;
    line-height: 1.5;
}

.option-features li::before {
    content: "✓";

    position: absolute;
    left: 0;
    top: 1px;

    width: 21px;
    height: 21px;

    display: grid;
    place-items: center;

    border-radius: 50%;

    background: var(--oferta-green-light);
    color: var(--oferta-green);

    font-size: 0.72rem;
    font-weight: 900;
}

.pdf-option .option-features li::before {
    background: #fff3cf;
    color: #9b7111;
}


/* =====================================================
   ЕТИКЕТ „ПРЕПОРЪЧАНО“
===================================================== */

.recommended-badge {
    position: absolute;
    top: 22px;
    right: 22px;
    z-index: 5;

    padding: 8px 13px;

    border-radius: 999px;

    background: var(--oferta-green);
    color: white;

    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;

    box-shadow:
        0 9px 22px rgba(18, 128, 91, 0.21);
}


/* =====================================================
   ДОЛНА ЧАСТ НА КАРТИТЕ
===================================================== */

.option-bottom {
    margin-top: auto;
    padding-top: 25px;

    border-top: 1px solid var(--oferta-border);
}

.option-price {
    margin-bottom: 19px;

    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px;
}

.option-price strong {
    color: var(--oferta-text);

    font-size: 2.25rem;
    line-height: 1;
    letter-spacing: -0.04em;
}

.option-price span {
    color: var(--oferta-text-soft);

    font-size: 0.8rem;
}


/* =====================================================
   БУТОНИ
===================================================== */

.option-button {
    width: 100%;
    min-height: 54px;
    padding: 13px 18px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 14px;

    text-decoration: none;
    text-align: center;

    font-size: 0.94rem;
    font-weight: 900;

    transition:
        transform 0.25s ease,
        background 0.25s ease,
        box-shadow 0.25s ease;
}

.option-button:hover {
    transform: translateY(-3px);
}

.pdf-button {
    background:
        linear-gradient(
            135deg,
            #f4d16e,
            #e9bb45
        );

    color: #60460b;

    box-shadow:
        0 13px 27px rgba(154, 111, 18, 0.18);
}

.pdf-button:hover {
    background:
        linear-gradient(
            135deg,
            #f0c95a,
            #dda92c
        );

    box-shadow:
        0 18px 34px rgba(154, 111, 18, 0.25);
}

.premium-button {
    background:
        linear-gradient(
            135deg,
            var(--oferta-green),
            var(--oferta-green-dark)
        );

    color: white;

    box-shadow:
        0 14px 30px rgba(18, 128, 91, 0.22);
}

.premium-button:hover {
    background:
        linear-gradient(
            135deg,
            #0f7655,
            #084d37
        );

    box-shadow:
        0 19px 38px rgba(18, 128, 91, 0.3);
}

.option-bottom small {
    display: block;

    margin-top: 12px;

    color: var(--oferta-text-soft);

    font-size: 0.72rem;
    line-height: 1.5;
    text-align: center;
}


/* =====================================================
   СЕКЦИЯ „ЕДИН УРОК. ТРИ НАЧИНА“
===================================================== */

.lesson-comparison {
    padding:
        15px
        0
        clamp(85px, 9vw, 125px);

    background:
        linear-gradient(
            180deg,
            #edf5f0,
            #f5f8f6
        );
}

.comparison-box {
    padding:
        clamp(32px, 5vw, 58px);

    display: grid;
    grid-template-columns:
        minmax(260px, 0.78fr)
        minmax(0, 1.22fr);

    align-items: center;
    gap: clamp(35px, 6vw, 75px);

    border-radius: 32px;

    background:
        radial-gradient(
            circle at 92% 8%,
            rgba(255, 255, 255, 0.15),
            transparent 28%
        ),
        linear-gradient(
            135deg,
            #173f34,
            #0e7655
        );

    color: white;

    box-shadow: var(--oferta-shadow);
}

.comparison-box .eyebrow {
    margin-bottom: 14px;

    color: #bdebd0;

    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.comparison-box h2 {
    margin: 0;

    color: white;

    font-size: clamp(2rem, 4vw, 3.7rem);
    line-height: 1.03;
    letter-spacing: -0.045em;
}

.comparison-modes {
    display: grid;
    gap: 12px;
}

.comparison-modes article {
    padding: 18px 20px;

    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 16px;

    background: rgba(255, 255, 255, 0.09);

    transition:
        background 0.25s ease,
        transform 0.25s ease;
}

.comparison-modes article:hover {
    background: rgba(255, 255, 255, 0.14);

    transform: translateX(5px);
}

.comparison-modes strong,
.comparison-modes span {
    display: block;
}

.comparison-modes strong {
    color: white;

    font-size: 0.98rem;
}

.comparison-modes span {
    margin-top: 4px;

    color: rgba(255, 255, 255, 0.72);

    font-size: 0.84rem;
}


/* =====================================================
   FOOTER — ПОПРАВКА НА ПОДРЕЖДАНЕТО
===================================================== */

.site-footer {
    margin-top: 0;
}

.site-footer .brand-footer {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;

    text-decoration: none;
}

.site-footer .brand-name {
    display: block;

    color: white;

    font-size: 1.12rem;
    font-weight: 900;
}

.site-footer .brand-tagline {
    display: block;

    color: rgba(255, 255, 255, 0.65);

    font-size: 0.75rem;
    font-weight: 600;
}

.site-footer .footer-grid > div:first-child p {
    max-width: 390px;
}

.site-footer .footer-grid a {
    width: fit-content;
}

.site-footer .footer-grid a:hover {
    color: #a9e1c1;
}


/* =====================================================
   АДАПТАЦИЯ ЗА ТАБЛЕТ
===================================================== */

@media (max-width: 1000px) {

    .comparison-box {
        grid-template-columns: 1fr;

        text-align: center;
    }

    .comparison-modes {
        text-align: left;
    }

}


/* =====================================================
   АДАПТАЦИЯ ЗА ТЕЛЕФОН
===================================================== */

/* =====================================================
   КАК ПРОТИЧА
===================================================== */

.lesson-flow {
    padding:
        clamp(70px, 8vw, 100px)
        0
        0;
}

.lesson-flow .section-heading {
    max-width: 700px;
    margin: 0 auto;

    text-align: center;
}

.lesson-flow .eyebrow {
    margin-bottom: 14px;

    color: var(--oferta-green);

    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.lesson-flow h2 {
    margin: 0;

    color: var(--oferta-text);

    font-size: clamp(2.2rem, 4vw, 3.4rem);
    line-height: 1.05;
    letter-spacing: -0.045em;
}

.lesson-flow-grid {
    max-width: 1000px;
    margin:
        52px
        auto
        0;

    display: grid;
    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 22px;
}

.flow-step {
    padding: 30px 26px;

    border: 1px solid var(--oferta-border);
    border-radius: 24px;

    background: var(--oferta-surface);

    box-shadow: var(--oferta-shadow-soft);
}

.flow-step-number {
    width: 40px;
    height: 40px;
    margin-bottom: 18px;

    display: grid;
    place-items: center;

    border-radius: 12px;

    background: var(--oferta-green-light);
    color: var(--oferta-green-dark);

    font-size: 1.1rem;
    font-weight: 900;
}

.flow-step h3 {
    margin: 0 0 10px;

    color: var(--oferta-text);

    font-size: 1.2rem;
    letter-spacing: -0.02em;
}

.flow-step p {
    margin: 0;

    color: var(--oferta-text-soft);

    font-size: 0.92rem;
    line-height: 1.6;
}


/* =====================================================
   ЗА УЧЕНИКА / ЗА УЧИТЕЛЯ
===================================================== */

.lesson-audience {
    padding:
        clamp(60px, 7vw, 90px)
        0
        0;
}

.lesson-audience-grid {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 22px;
}

.audience-card {
    padding:
        clamp(28px, 3.5vw, 38px);

    border: 1px solid var(--oferta-border);
    border-radius: 26px;

    background: var(--oferta-surface);

    box-shadow: var(--oferta-shadow-soft);
}

.audience-label {
    display: inline-flex;
    margin-bottom: 16px;
    padding: 6px 12px;

    border-radius: 999px;

    background: var(--oferta-green-light);
    color: var(--oferta-green-dark);

    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.audience-card h3 {
    margin: 0 0 18px;

    color: var(--oferta-text);

    font-size: 1.4rem;
    letter-spacing: -0.03em;
}

.audience-list {
    margin: 0;
    padding: 0;

    display: grid;
    gap: 12px;

    list-style: none;
}

.audience-list li {
    position: relative;

    padding-left: 28px;

    color: var(--oferta-text);

    font-size: 0.92rem;
    line-height: 1.55;
}

.audience-list li::before {
    content: "✓";

    position: absolute;
    left: 0;
    top: 1px;

    width: 19px;
    height: 19px;

    display: grid;
    place-items: center;

    border-radius: 50%;

    background: var(--oferta-green-light);
    color: var(--oferta-green);

    font-size: 0.68rem;
    font-weight: 900;
}


/* =====================================================
   ЕДИНИЧНА ОПЦИЯ (само интерактивна версия,
   без PDF — напр. за Escape Room уроци)
===================================================== */

.lesson-options-grid.single-option {
    max-width: 560px;
    grid-template-columns: minmax(0, 1fr);
}


/* =====================================================
   РЕАЛНА ПРОДУКТОВА КОРИЦА В HERO
   (алтернатива на нарисуваната карта на парка)
===================================================== */

.offer-cover-image {
    position: relative;
    z-index: 3;

    width: min(440px, 88vw);
    aspect-ratio: 1 / 1;

    overflow: hidden;

    border: 13px solid rgba(255, 255, 255, 0.96);
    border-radius: 38px;

    box-shadow: var(--oferta-shadow);

    transform: rotate(2.5deg);

    transition:
        transform 0.35s ease,
        box-shadow 0.35s ease;
}

.offer-cover-image:hover {
    transform:
        rotate(0deg)
        translateY(-7px);

    box-shadow:
        0 30px 75px rgba(22, 67, 51, 0.2);
}

.offer-cover-image img {
    width: 100%;
    height: 100%;
    display: block;

    object-fit: cover;
}


/* Адаптация за таблет — нови секции */

@media (max-width: 1000px) {

    .lesson-flow-grid {
        grid-template-columns: 1fr;
    }

    .lesson-audience-grid {
        grid-template-columns: 1fr;
    }

}


@media (max-width: 700px) {

    .recommended-badge {
        position: static;

        width: fit-content;
        margin-bottom: 20px;
    }

    .option-description {
        min-height: auto;
    }

    .option-price {
        align-items: flex-start;
        flex-direction: column;
    }

    .comparison-box {
        padding: 28px 22px;

        border-radius: 24px;
    }

    .comparison-modes article:hover {
        transform: none;
    }

}