/* intro v21 — Loewe fold: vertical heading, watercolor blob, sketch figure, load rise */

/* Rotated 90° vertical heading */
.intro-fold__vtitle {
    writing-mode: vertical-rl;
    white-space: nowrap;
    line-height: 1;
}
@media (max-width: 767.98px) {
    .intro-fold__vtitle { writing-mode: horizontal-tb; }
}

/* Wax-seal / watercolor blob */
.intro-fold__blob {
    width: 24rem;
    height: 24rem;
    filter: blur(56px);
    opacity: 0.4;
    border-radius: 42% 58% 63% 37% / 45% 38% 62% 55%;
}

/* Drop-cap lead (framework-agnostic ::first-letter, no TW variant dependency) */
.intro-fold__lead::first-letter {
    font-size: 3rem;
    font-weight: 900;
    float: left;
    line-height: 0.9;
    margin-right: 0.75rem;
}

/* Like button fixed size (no BS w-N/h-N utility) */
.intro-fold__like {
    width: 2.25rem;
    height: 2.25rem;
}

/* Hand-drawn sketch treatment on the figure */
.intro-fold [data-figure] { aspect-ratio: 16 / 9; }
.intro-fold__img {
    object-fit: cover;
    filter: grayscale(0.35) contrast(1.12) saturate(0.9);
}

/* Subtle scale-up on load (0.92 → 1) */
.intro-fold__rise {
    opacity: 0;
    transform: scale(0.92);
    animation: intro-fold-rise 620ms ease forwards;
}
@keyframes intro-fold-rise {
    to { opacity: 1; transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
    .intro-fold__rise { opacity: 1; transform: none; animation: none; }
}


.explain-solver__unit--lift:hover { transform: scale(1.05); transition: transform .2s ease; }

.explain-solver__icon-thumb { width: 3rem; height: 3rem; }


.copy-document__decor-1 {
    position: absolute;
    top: 1rem;
    left: 2rem;
    width: 1.5rem;
    height: 1.5rem;
    transform: rotate(45deg);
    z-index: 0;
    pointer-events: none;
}

.copy-document__decor-2 {
    position: absolute;
    top: 2rem;
    right: 1rem;
    width: 1rem;
    height: 1rem;
    transform: rotate(12deg);
    z-index: 0;
    pointer-events: none;
}

.copy-document__decor-3 {
    position: absolute;
    bottom: 1.5rem;
    left: 1rem;
    width: 2rem;
    height: 2rem;
    transform: rotate(45deg);
    z-index: 0;
    pointer-events: none;
}

.copy-document__decor-4 {
    position: absolute;
    bottom: 1rem;
    right: 2rem;
    width: 1.25rem;
    height: 1.25rem;
    transform: rotate(-12deg);
    z-index: 0;
    pointer-events: none;
}

.copy-document__heading-row-trail { margin-bottom: 2rem; }

.copy-document__frame-section-pad {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.content-heading-gap {
    margin-bottom: 2rem;
}

.tips-cards__card {
    max-width: 24rem;
}