:root {
    --charcoal: #5b5a57;
    --charcoal-deep: #454441;
    --charcoal-soft: #6a6863;
    --mustard: #e7cc3c;
    --mustard-deep: #c9ad25;
    --olive: #7f8850;
    --olive-light: #9a9d62;
    --cream: #f0eee6;
    --cream-soft: #e5e1d5;
    --coral: #d99b72;
    --blue: #83b9c8;
    --ink: #f7f3e8;
    --ink-dark: #3f403d;
    --shadow: rgba(20, 20, 18, .28);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Nunito", sans-serif;
    line-height: 1.65;
    color: var(--ink);
    background:
        linear-gradient(rgba(65,64,61,.96), rgba(65,64,61,.96)),
        url("images/graph-paper.svg");
    background-size: auto, 720px 720px;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: .08;
    background-image: url("images/graph-paper-spots.svg");
    background-size: 900px 900px;
    mix-blend-mode: screen;
}

.site-decoration {
    position: fixed;
    top: 0;
    bottom: 0;
    width: min(16vw, 180px);
    pointer-events: none;
    opacity: .48;
    background: url("images/botanical-side.svg") center / 160px 640px repeat-y;
    z-index: 0;
}
.site-decoration-left { left: -50px; }
.site-decoration-right { right: -50px; transform: scaleX(-1); }

.hero,
.clickcard,
.viber,
blockquote,
footer,
.vine-divider { position: relative; z-index: 1; }

.cards {
    position: relative;
}

.hero {
    max-width: 820px;
    margin: 0 auto;
    padding: 4rem 1.5rem 2.4rem;
    text-align: center;
}

.brand-mark {
    width: 88px;
    height: 88px;
    margin: 0 auto 1rem;
    padding: 7px;
    border: 2px solid rgba(231,204,60,.7);
    border-radius: 50%;
    background: rgba(69,68,65,.5);
    box-shadow: 0 12px 35px rgba(0,0,0,.18);
}
.brand-mark img { width: 100%; height: 100%; display: block; }

.eyebrow {
    margin: .75rem 0 .25rem;
    text-transform: uppercase;
    letter-spacing: .18em;
    font-weight: 800;
    color: var(--mustard);
    font-size: .9rem;
}

h1, h3, .rate, .label {
    font-family: "Fredoka", sans-serif;
}

h1 {
    margin: 0;
    font-size: clamp(3rem, 8vw, 5.7rem);
    line-height: .98;
    letter-spacing: -.035em;
    color: var(--mustard);
    text-shadow: 0 4px 0 rgba(50,48,43,.24);
}

.lead {
    max-width: 46rem;
    margin: 1.7rem auto;
    padding: 1.35rem 1.5rem;
    font-size: 1.13rem;
    color: var(--ink);
    background: rgba(69,68,65,.62);
    border: 1px solid rgba(240,238,230,.2);
    border-radius: 24px 18px 22px 16px;
    box-shadow: 0 16px 35px var(--shadow);
}

.cta {
    display: inline-block;
    padding: .82rem 1.25rem;
    border-radius: 15px 12px 16px 11px;
    background: var(--mustard);
    color: var(--charcoal-deep);
    text-decoration: none;
    font-weight: 800;
    border: 2px solid rgba(69,68,65,.3);
    box-shadow: 0 7px 0 var(--mustard-deep), 0 14px 25px rgba(0,0,0,.16);
    transition: transform .18s ease, box-shadow .18s ease;
}
.cta:hover, .cta:focus-visible {
    transform: translateY(-2px) rotate(-.3deg);
    box-shadow: 0 9px 0 var(--mustard-deep), 0 17px 30px rgba(0,0,0,.2);
}

.vine-divider {
    width: min(1100px, 100vw);
    margin: .4rem auto;
}
.divider { display: block; width: 100%; height: 75px; }

.clickcard {
    margin: .2rem auto .5rem;
    text-align: center;
    letter-spacing: .06em;
    font-style: italic;
    color: var(--cream-soft);
    font-size: .9rem;
}

.cards {
    display: grid;
    gap: 1.5rem;
    max-width: 980px;
    margin: 1rem auto 2.4rem;
    padding: 0 1.5rem;
    perspective: 1000px;
}
@media (min-width: 700px) { .cards { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 699px) { .cards { grid-template-columns: 1fr; max-width: 520px; } }

.single-card { grid-template-columns: minmax(220px, 680px); justify-content: center; }

 .flip-card {
    max-width: 980px;
    height: 220px;
    cursor: pointer;
}

.flip-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform .6s;
}

.flip-card.flipped .flip-inner {
    transform: rotateY(180deg);
}

.front,
.back {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1.4rem;
    box-shadow: 0 10px 30px rgba(20,20,18,.18);
    border-radius: 18px;
    backface-visibility: hidden;
}

.front {
    color: var(--ink-dark);
    background: var(--cream);
    border: 2px solid rgba(231,204,60,.78);
}

.back {
    overflow: hidden;
    padding: 1rem;
    transform: rotateY(180deg);
    color: var(--ink);
    background: var(--charcoal-deep);
    border: 2px solid rgba(231,204,60,.7);
}
.back p { max-width: 46rem; margin: 0; font-size: clamp(.88rem, 1.25vw, 1rem); line-height: 1.42; }

.diagonal-back {
    gap: .7rem;
    background: linear-gradient(135deg, var(--charcoal-deep) 0 49%, #68665f 49% 100%);
}
.price-block { flex: 1; position: relative; padding: .7rem .35rem; }
.price-block + .price-block { border-left: 1px solid rgba(240,238,230,.18); }
.rate { font-size: clamp(2rem, 4vw, 2.7rem); color: var(--mustard); line-height: 1; }
.rate span { font-family: "Nunito", sans-serif; font-size: .85rem; font-weight: 800; }
.label { margin-top: .4rem; color: var(--ink); font-size: 1.1rem; }
.desc { color: var(--cream-soft); font-size: .75rem; }
.tag {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%) rotate(-2deg);
    padding: .18rem .55rem;
    border-radius: 8px;
    background: var(--coral);
    color: #fff7ed;
    font-size: .65rem;
    font-weight: 800;
    white-space: nowrap;
}

.cta-card .front,
.cta-card .back {
    background: var(--cream);
    border-color: var(--mustard);
}
.cta-card .back { background: var(--charcoal-deep); color: var(--ink); }
.quiz-icon { display: block; margin-bottom: .2rem; font-size: 2.2rem; color: var(--coral); transform: rotate(-8deg); }
.cta-card h3 { margin: .2rem 0 .3rem; font-size: 2rem; color: var(--charcoal-deep); }
.cta-card .back h3 { color: var(--mustard); }
.cta-card .back .cta {
    margin-top: 0;
    margin-bottom: 1rem;
}

blockquote {
    max-width: 800px;
    margin: 1.4rem auto;
    padding: 1rem 1.5rem;
    text-align: center;
    font-family: "Bree Serif", serif;
    font-size: 1.35rem;
    color: var(--mustard);
}
blockquote span { color: var(--cream-soft); font-family: "Nunito", sans-serif; font-size: .85rem; }

footer {
    max-width: 760px;
    margin: 0 auto;
    padding: 1rem 1.5rem 3.5rem;
    text-align: center;
    color: var(--cream-soft);
    font-size: .82rem;
}
footer h3 { margin: .5rem 0 .1rem; color: var(--mustard); font-size: 1.5rem; }
footer p { margin: .25rem 0; }
.payment-icons { display: flex; justify-content: center; gap: .5rem; }
.payment-icons img { border-radius: 7px; background: var(--cream); padding: 2px; }

@media (max-width: 699px) {
    .site-decoration { opacity: .22; width: 90px; }
    .hero { padding-top: 2.8rem; }
    .lead { font-size: 1rem; padding: 1.1rem; }
    .vine-divider { margin: .1rem auto; }
    .divider { height: 55px; }
    .flip-card { height: 245px; }
    .diagonal-back { gap: .3rem; }
    .price-block { padding-top: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .flip-inner, .cta { transition: none; }
}