:root {
    --background: #f1efeb;
    --background-soft: #e7e3dc;
    --paper: #faf9f7;
    --black: #0a0a09;
    --black-soft: #151412;
    --gold: #c79a36;
    --gold-light: #e1c16f;
    --gold-dark: #8d661c;
    --red: #861d16;
    --text: #1d1c1a;
    --muted: #625f59;
    --border: rgba(33, 29, 22, 0.16);
    --shadow: 0 18px 45px rgba(32, 24, 14, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        linear-gradient(rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.55)),
        repeating-linear-gradient(
            45deg,
            rgba(0, 0, 0, 0.012) 0,
            rgba(0, 0, 0, 0.012) 1px,
            transparent 1px,
            transparent 5px
        ),
        var(--background);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

.top-hero {
    position: relative;
    min-height: 760px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    isolation: isolate;
    background: #080706;
}

.top-hero__background {
    position: absolute;
    inset: 0;
    z-index: -4;
    background:
        url("/presentation/assets/images/top-banner.jpg")
        center / cover no-repeat;
    transform: scale(1.04);
}

.top-hero__overlay {
    position: absolute;
    inset: 0;
    z-index: -3;
    background:
        linear-gradient(
            90deg,
            rgba(5, 5, 4, 0.92),
            rgba(5, 5, 4, 0.48),
            rgba(5, 5, 4, 0.78)
        ),
        linear-gradient(
            180deg,
            rgba(0, 0, 0, 0.35),
            rgba(0, 0, 0, 0.18) 55%,
            #090806 100%
        );
}

.navigation {
    position: absolute;
    top: 0;
    left: 50%;
    width: min(1320px, calc(100% - 48px));
    min-height: 100px;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 10;
}

.navigation__logo img {
    width: 92px;
    filter: drop-shadow(0 8px 14px #000);
}

.navigation__links {
    display: flex;
    align-items: center;
    gap: 30px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.navigation__links > a {
    transition: color 180ms ease;
}

.navigation__links > a:hover {
    color: var(--gold-light);
}

.navigation__button {
    padding: 13px 20px;
    border: 1px solid rgba(225, 193, 111, 0.5);
    background: rgba(0, 0, 0, 0.36);
}

.top-hero__content {
    width: min(850px, calc(100% - 36px));
    padding-top: 80px;
    text-align: center;
    color: white;
}

.top-hero__logo {
    width: clamp(130px, 14vw, 210px);
    margin: 0 auto 20px;
    filter:
        drop-shadow(0 12px 22px #000)
        drop-shadow(0 0 20px rgba(222, 180, 74, 0.22));
}

.top-hero__eyebrow,
.section-label {
    display: block;
    margin-bottom: 14px;
    color: var(--gold-light);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.top-hero h1 {
    margin: 0;
    color: #f5df9d;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(58px, 8vw, 108px);
    font-weight: 600;
    line-height: 0.9;
    text-shadow: 0 8px 25px #000;
}

.top-hero h2 {
    margin: 20px 0 0;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(24px, 3vw, 42px);
    font-weight: 400;
}

.top-hero__description {
    max-width: 680px;
    margin: 25px auto 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 17px;
    line-height: 1.7;
}

.top-hero__details {
    margin-top: 26px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.top-hero__details span {
    padding: 9px 14px;
    border: 1px solid rgba(225, 193, 111, 0.35);
    background: rgba(0, 0, 0, 0.48);
    color: #ead9ab;
    font-size: 12px;
    font-weight: 700;
}

.top-hero__actions,
.final-presentation__actions {
    margin-top: 34px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
}

.button {
    min-width: 210px;
    padding: 17px 25px;
    border: 1px solid transparent;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.07em;
    text-align: center;
    text-transform: uppercase;
    transition:
        transform 180ms ease,
        background 180ms ease,
        box-shadow 180ms ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button--gold {
    background: linear-gradient(#e3c56f, #a8771f);
    color: #171006;
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.34);
}

.button--dark {
    border-color: rgba(225, 193, 111, 0.45);
    background: rgba(0, 0, 0, 0.58);
    color: #f0dea9;
}

.button--outline {
    border-color: rgba(225, 193, 111, 0.55);
    color: var(--gold-light);
}

.scroll-down {
    position: absolute;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.56);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.scroll-down b {
    color: var(--gold-light);
    font-size: 22px;
}

.brush-heading {
    position: relative;
    min-height: 250px;
    margin-top: -1px;
    display: grid;
    place-items: center;
    overflow: hidden;
    background:
        radial-gradient(circle at center, #20201e, #0c0c0b 70%);
    color: white;
    clip-path: polygon(
        0 8%,
        4% 3%,
        9% 7%,
        14% 2%,
        21% 6%,
        27% 1%,
        34% 5%,
        40% 0,
        48% 5%,
        56% 1%,
        64% 6%,
        72% 2%,
        80% 7%,
        89% 2%,
        95% 6%,
        100% 2%,
        100% 92%,
        94% 96%,
        87% 91%,
        78% 97%,
        70% 92%,
        62% 98%,
        53% 93%,
        44% 98%,
        35% 92%,
        25% 97%,
        16% 92%,
        8% 97%,
        0 92%
    );
}

.brush-heading__content {
    padding: 55px 20px;
    text-align: center;
}

.brush-heading span {
    color: rgba(255, 255, 255, 0.7);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 22px;
}

.brush-heading h2 {
    margin: 4px 0;
    color: var(--gold-light);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(42px, 5vw, 66px);
    font-weight: 600;
}

.brush-heading p {
    margin: 0;
    color: rgba(255, 255, 255, 0.72);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(18px, 2vw, 27px);
}

.content-section {
    padding: 95px 24px;
}

.content-section--soft {
    background: rgba(225, 219, 209, 0.44);
}

.content-section--dark {
    padding: 120px 24px;
    background:
        radial-gradient(circle at center, rgba(159, 105, 29, 0.18), transparent 35rem),
        #0d0c0a;
    color: white;
}

.content-grid {
    width: min(1120px, 100%);
    margin: auto;
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.18fr);
    align-items: stretch;
    gap: 30px;
}

.content-grid--reverse {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.92fr);
}

.media-card,
.text-card,
.visual-panel {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.75);
    box-shadow: var(--shadow);
}

.media-card img {
    width: 100%;
    height: 100%;
    min-height: 390px;
    object-fit: cover;
}

.text-card {
    padding: clamp(32px, 5vw, 60px);
}

.text-card h2,
.final-presentation h2 {
    margin: 0 0 25px;
    color: var(--gold-dark);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(34px, 4vw, 52px);
    line-height: 1.08;
}

.text-card p,
.final-presentation p {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.72;
}

.text-card strong {
    display: block;
    margin-top: 25px;
    color: #22201d;
    line-height: 1.55;
}

.text-card--gold {
    border-color: rgba(176, 124, 28, 0.25);
}

.feature-list {
    margin: 27px 0 0;
    padding: 0;
    list-style: none;
}

.feature-list li {
    position: relative;
    padding: 10px 0 10px 27px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.07);
    font-weight: 700;
}

.feature-list li::before {
    content: "◆";
    position: absolute;
    left: 0;
    color: var(--gold);
}

.visual-panel {
    min-height: 410px;
    padding: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(rgba(7, 7, 6, 0.74), rgba(7, 7, 6, 0.9)),
        url("/presentation/assets/images/top-banner.jpg")
        center / cover no-repeat;
    color: white;
    text-align: center;
}

.visual-panel__number {
    color: var(--gold-light);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(100px, 16vw, 190px);
    line-height: 0.85;
    text-shadow: 0 8px 20px #000;
}

.visual-panel strong {
    margin-top: 22px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 28px;
}

.visual-panel p {
    max-width: 320px;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.6;
}

.features-section {
    padding: 100px 24px;
}

.features-grid {
    width: min(1120px, 100%);
    margin: auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.feature-card {
    min-height: 300px;
    padding: 38px 26px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.76);
    box-shadow: 0 12px 30px rgba(26, 20, 12, 0.08);
    text-align: center;
    transition:
        transform 180ms ease,
        box-shadow 180ms ease;
}

.feature-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 20px 45px rgba(26, 20, 12, 0.15);
}

.feature-card__icon {
    display: block;
    margin-bottom: 22px;
    color: var(--gold-dark);
    font-size: 42px;
}

.feature-card h3 {
    margin: 0 0 16px;
    color: var(--gold-dark);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 25px;
}

.feature-card p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
}

.final-presentation {
    width: min(800px, 100%);
    margin: auto;
    text-align: center;
}

.final-presentation h2 {
    color: var(--gold-light);
}

.final-presentation p {
    color: rgba(255, 255, 255, 0.72);
    font-size: 17px;
}

.footer {
    padding: 50px 20px;
    background: #080706;
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
}

.footer img {
    width: 80px;
    margin: auto;
}

.footer p {
    margin: 16px 0 0;
    font-size: 12px;
}

@media (max-width: 900px) {
    .navigation__links > a:not(.navigation__button) {
        display: none;
    }

    .content-grid,
    .content-grid--reverse {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .content-grid--reverse .text-card {
        order: 2;
    }

    .content-grid--reverse .visual-panel {
        order: 1;
    }
}

@media (max-width: 600px) {
    .top-hero {
        min-height: 720px;
    }

    .navigation {
        width: calc(100% - 28px);
        min-height: 80px;
    }

    .navigation__logo img {
        width: 68px;
    }

    .navigation__button {
        padding: 11px 14px;
        font-size: 11px;
    }

    .top-hero__description {
        font-size: 15px;
    }

    .button {
        width: 100%;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .content-section,
    .features-section {
        padding: 65px 16px;
    }

    .text-card,
    .visual-panel {
        padding: 32px 24px;
    }

    .media-card img {
        min-height: 270px;
    }

    .brush-heading {
        min-height: 220px;
    }
}