/* intro v29 — Rolls-Royce thread: circle-expand reveal, half-ring, chat alignment, dual-layer parallax */

.intro-thread { min-height: 88vh; }

/* Clip-path circle expand from centre on load */
.intro-thread__reveal {
    animation: intro-thread-expand 900ms ease forwards;
}
@keyframes intro-thread-expand {
    from { clip-path: circle(0% at 50% 50%); }
    to   { clip-path: circle(150% at 50% 50%); }
}

/* Half-ring at the boundary (fixed size — no BS w-N/h-N utility) */
.intro-thread__half {
    width: 16rem;
    height: 8rem;
    opacity: 0.7;
    filter: blur(2px);
}
.intro-thread__sun { width: 6rem; height: 6rem; }
.intro-thread [data-msg] { max-width: 28rem; }

/* Dual-layer parallax offset (set by JS via custom props) */
.intro-thread__island [data-layer] {
    transition: transform 200ms ease-out;
    transform: translate(var(--px, 0), var(--py, 0));
}

/* Chat thread alternate alignment + retro corner tails */
.intro-thread [data-msg] { border-bottom-left-radius: 0.25rem; }
.intro-thread [data-msg]:nth-child(even) {
    margin-left: auto;
    border-bottom-left-radius: 1rem;
    border-bottom-right-radius: 0.25rem;
}

@media (prefers-reduced-motion: reduce) {
    .intro-thread__reveal { animation: none; }
    .intro-thread__island [data-layer] { transition: none; }
}


.manuscript-bodycopy__decor-1 {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

.manuscript-bodycopy__decor-2 {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

.manuscript-bodycopy__decor-3 {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

.manuscript-bodycopy__decor-4 {
    position: absolute;
    bottom: 1.5rem;
    right: 1rem;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

.manuscript-bodycopy__title-trail { margin-bottom: 2rem; }

.manuscript-bodycopy__rule-trail { margin-bottom: 2rem; }

.manuscript-bodycopy__frame-section-pad {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

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

.tips-compact__thumb {
    width: 3rem;
    height: 3rem;
}

.tips-compact__thumb--xs {
    width: 1.5rem;
    height: 1.5rem;
}

.tips-compact__min-shrink {
    min-width: 0;
}

/* glossary ladder — figure offset */
.glossary-ladder__fig {
    transition: transform 0.2s ease;
}

.glossary-ladder__fig:hover {
    transform: translateX(4px);
}


.conversion-boost__section {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

@keyframes conversion-boost-highlight-throb-track {
    0%, 100% { opacity: 1; }
    50%       { opacity: .5; }
}
.conversion-boost__highlight--throb {
    animation: conversion-boost-highlight-throb-track 2s cubic-bezier(.4,0,.6,1) infinite;
}

.conversion-boost__jump--rise:hover { transform: scale(1.05); transition: transform .2s ease; }