/* LittleBook: the DevItUp shell, with a blue/cyan product palette. */
.littlebook-page { --lb-cyan: #79e4ed; --lb-muted: #b0becd; }
.lb-header { background: rgba(7,16,25,.94); border-bottom-color: var(--line); }
.littlebook-page .site-nav a { display: inline-flex; align-items: center; min-height: 44px; }
.littlebook-page .site-nav a[aria-current] { color: var(--lb-cyan); }
.lb-hero { padding-top: 76px; background: radial-gradient(ellipse at 64% 28%, #173151 0, transparent 55%), var(--ink); }
.lb-hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: clamp(2rem,5vw,5rem); padding-block: 2.5rem 2rem; }
.lb-brand { display: flex; align-items: center; gap: 1rem; color: var(--lb-muted); font-size: .73rem; letter-spacing: .08em; }
.lb-brand img { border-radius: 13px; }
.lb-hero h1 { font-size: clamp(1.8rem,3vw,2.7rem); line-height: 1.05; letter-spacing: -.055em; margin: 2rem 0; }
.lb-hero h1 > span { display: block; margin-top: 1rem; color: #8ad7fa; background: linear-gradient(115deg,#a4beff,#78eced); background-clip: text; -webkit-text-fill-color: transparent; font-size: clamp(3.5rem,6.6vw,6.2rem); line-height: .99; letter-spacing: -.075em; }
.lb-lede { font-size: clamp(1.05rem,1.7vw,1.3rem); line-height: 1.65; }
.lb-hero-copy .lb-lede { max-width: 510px; color: #d1dce7; }
.littlebook-page .hero-actions { flex-wrap: wrap; gap: 1.25rem; }
.lb-button { background: var(--lb-cyan); color: #071d2a; }
.lb-button:hover { background: #a8f1f5; }
.lb-availability { display: flex; align-items: center; gap: .55rem; margin: 2rem 0 .5rem; font-size: .82rem; }
.lb-availability > span { width: 6px; height: 6px; background: var(--lb-cyan); border-radius: 50%; }
.lb-compatibility { color: var(--lb-muted); font-size: .72rem; }
.lb-hero-art { margin: 0; min-width: 0; width: min(100%,440px); justify-self: end; }
.lb-hero-art > img { display: block; width: 100%; height: auto; border-radius: 1.5rem; box-shadow: 0 20px 70px #0005; }
.lb-hero-art figcaption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; padding-top: 1rem; font-size: .73rem; color: var(--lb-cyan); }
.lb-hero-art figcaption span { color: var(--lb-muted); }
.lb-hero-foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-block: 1.5rem; border-top: 1px solid var(--line); color: var(--lb-muted); font-size: .75rem; }
.lb-hero-foot a { color: var(--lb-cyan); text-decoration: none; }
.lb-section { padding-block: clamp(4rem,8vw,7rem); scroll-margin-top: 90px; }
.littlebook-page h2 { font-size: clamp(2.6rem,5.4vw,4.75rem); line-height: 1.06; letter-spacing: -.065em; margin: 1rem 0 1.5rem; }
.littlebook-page h3 { font-size: 1.35rem; line-height: 1.3; letter-spacing: -.035em; }
.lb-light { background: #f5f6f4; color: var(--ink); }
.lb-light p { color: #47586a; }
.lb-light strong { color: #172d43; }
.lb-light .section-index { color: #426381; }
.lb-section-heading { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 4rem; margin-bottom: 4rem; }
.lb-section-heading h2 { margin-bottom: 0; }
.lb-section-heading > p { max-width: 430px; font-size: 1.05rem; }
.lb-experience-grid { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: clamp(2rem,8vw,8rem); }
.lb-iphone { margin: 0; text-align: center; padding-block: 2rem; background: radial-gradient(ellipse,#c7e3ec,transparent 70%); }
.lb-iphone img { display: block; width: min(76%,300px); height: auto; margin-inline: auto; border-radius: 1.8rem; box-shadow: 0 20px 50px #23405d25; border: 5px solid #1a222b; }
.lb-iphone figcaption { margin-top: 1.6rem; font-size: .68rem; color: #53677a; }
.lb-experience-copy > div { position: relative; padding-left: 3rem; margin-bottom: 2rem; }
.lb-experience-copy h3 { margin: 0 0 .7rem; }
.lb-experience-copy p { margin: 0; }
.lb-step { position: absolute; left: 0; top: .15rem; color: #237296; font-size: .7rem; letter-spacing: .1em; }
.lb-smallprint { font-size: .78rem; line-height: 1.7; }
.lb-duo { background: radial-gradient(ellipse at 0 100%,#1b4356,transparent 65%),#0b1b2a; }
.lb-duo-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: clamp(3rem,8vw,8rem); align-items: center; }
.lb-badge { display: inline-block; margin-top: 0; color: var(--lb-cyan); border: 1px solid #46717c; border-radius: 999px; padding: .45rem .85rem; font-size: .73rem; }
.lb-duo-grid > div > p:not(.lb-badge) { color: #becbd6; }
.lb-duo-grid .text-link { margin-top: 1rem; color: var(--lb-cyan); }
.lb-duo-detail { border: 1px solid #436174; border-radius: 1.7rem; padding: 2rem; background: linear-gradient(150deg,#42617b24,#77e1ee0a); }
.lb-duo-detail h3 { margin: .75rem 0; }
.lb-duo-detail p { font-size: .9rem; color: #becbd6; }
.lb-detail-number { color: var(--lb-cyan); font-size: 1.7rem; }
.lb-fold-line { margin: 2rem -2rem; height: 1px; background: linear-gradient(90deg,#436174, #79e4ed, #436174); }
.lb-gallery { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1.75rem; }
.lb-gallery img { display: block; width: 100%; height: auto; border-radius: 1.2rem; }
.lb-gallery .product-kicker { margin-top: 1.5rem; color: #43627d; font-size: .63rem; letter-spacing: .1em; }
.lb-gallery h3 { margin: .5rem 0 .8rem; font-size: 1.7rem; }
.lb-gallery p { font-size: .92rem; }
.lb-more-apps { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid #cdd7db; }
.lb-more-apps p { font-size: .94rem; }
.lb-more-apps > div:first-child p:last-child { font-size: .78rem; }
.lb-personalise { background: #e7eef3; color: #102638; }
.lb-personalise-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: clamp(2rem,6vw,6rem); }
.lb-personalise figure { margin: 0; }
.lb-personalise img { display: block; width: 100%; height: auto; border-radius: 1.5rem; }
.lb-personalise p { color: #405569; }
.lb-personalise .section-index { color: #406480; }
.lb-finish-row { display: flex; flex-wrap: wrap; gap: 1.25rem; margin-block: 2rem; }
.lb-finish-row > span { display: flex; align-items: center; gap: .5rem; font-size: .72rem; color: #334d63; }
.lb-finish-row i { display: block; width: 24px; height: 24px; border-radius: 50%; border: 1px solid #7892a3; }
.lb-silver { background: linear-gradient(140deg,#eee,#9c9c9c); }.lb-grey { background: linear-gradient(140deg,#999,#4a4a4a); }.lb-midnight { background: linear-gradient(140deg,#526075,#141d29); }
.lb-pro-section { background: #e7eef3; padding-bottom: clamp(4rem,8vw,7rem); }
.lb-pro { display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; background: linear-gradient(135deg,#173557,#102234 65%); border: 1px solid #30506d; border-radius: 1.7rem; padding: clamp(1.5rem,4vw,3.5rem); }
.lb-pro h2 { font-size: clamp(2rem,4vw,3rem); margin: 1.25rem 0; }
.lb-pro h2 span { display: inline-block; vertical-align: middle; padding: .35rem .65rem; border-radius: .6rem; font-size: .9rem; letter-spacing: 0; color: #081b2c; background: linear-gradient(120deg,#adc1ff,#85eceb); }
.lb-pro p { color: #c2d1df; font-size: .9rem; }
.lb-pro .section-index { color: var(--lb-cyan); font-size: .67rem; }
.lb-pro .lb-pro-promise { font-size: clamp(1.1rem,2vw,1.4rem); color: #eef7ff; font-weight: 600; }
.lb-pro .text-link { color: var(--lb-cyan); }
.lb-help { background: radial-gradient(ellipse at top right,#123c50,transparent 65%),var(--ink); }
.lb-help .section-index { color: var(--lb-cyan); }
.lb-help p:not(.section-index) { max-width: 650px; color: #beccd9; }
.lb-email { display: inline-block; padding-block: 1rem; color: var(--lb-cyan); text-underline-offset: .3rem; font-size: .9rem; overflow-wrap: anywhere; }
.lb-help .lb-smallprint { margin: 0; }
.littlebook-page .site-footer nav a, .littlebook-page .back-top { min-height: 30px; display: inline-flex; align-items: center; }
.lb-document { background: #f5f6f4; color: var(--ink); padding-top: 76px; }
.lb-document-hero { padding-block: clamp(3.5rem,7vw,6rem); background: radial-gradient(ellipse at top right,#1d415e,transparent 70%),var(--ink); color: var(--paper); }
.lb-document-hero .section-index { color: var(--lb-cyan); }
.lb-document-hero h1 { max-width: 850px; margin: 1.25rem 0; font-size: clamp(2.8rem,7vw,6rem); line-height: 1.02; letter-spacing: -.065em; }
.lb-document-hero p:not(.section-index) { max-width: 730px; color: #c6d3df; }
.lb-document-hero .text-link { color: var(--lb-cyan); }
.lb-document-body { padding-block: 4rem 6rem; }
.littlebook-page .policy-content section { scroll-margin-top: 100px; }
.littlebook-page .policy-content h2 { font-size: clamp(1.7rem,3vw,2.5rem); }
.littlebook-page .policy-content h3 { font-size: 1.2rem; }
.littlebook-page .policy-toc h2 { margin: 0 0 1rem; font-size: .75rem; line-height: 1.5; letter-spacing: .14em; }
.littlebook-page .policy-toc nav { top: 6rem; }
.littlebook-page .policy-contact { background: #d9eaf3; }
.littlebook-page .policy-contact .button { background: #164d70; color: #fff; }
.lb-faqs { max-width: 820px; margin-inline: auto; }
.lb-faqs .section-index { color: #426381; }
.lb-faqs > section { margin-block: 3.5rem; scroll-margin-top: 100px; }
.lb-faqs h2 { font-size: 1.8rem; }
.lb-faqs details { border-bottom: 1px solid #c9d4dd; padding-block: 1.25rem; scroll-margin-top: 100px; }
.lb-faqs summary { padding-right: 1rem; cursor: pointer; font-weight: 600; line-height: 1.65; }
.lb-faqs details p { color: #405367; margin-bottom: .5rem; }
.lb-faqs a { color: #174e74; text-underline-offset: .2rem; overflow-wrap: anywhere; }
.lb-support-contact { padding: clamp(1.5rem,4vw,2.5rem); border-radius: 1.5rem; background: #dcebf3; }
.lb-support-contact h2 { margin-top: 0; }
.lb-support-contact .button { background: #164d70; color: #fff; }
.lb-document :focus-visible, .lb-light :focus-visible, .lb-personalise :focus-visible { outline-color: #166082; }
.lb-support-links { display: flex; flex-wrap: wrap; gap: 1rem 2rem; margin-top: 2rem; }
.lb-support-links a { min-height: 44px; display: inline-flex; align-items: center; }
@media (max-width: 980px) {
    .lb-hero-grid { gap: 2rem; }
    .lb-gallery { gap: 1.2rem; }
}
@media (max-width: 760px) {
    .littlebook-page .nav-wrap { gap: .7rem; }
    .littlebook-page .site-nav { gap: .8rem; font-size: .75rem; }
    .littlebook-page .site-nav > a:not(.nav-contact) { display: inline-flex; }
    .lb-hero-grid { grid-template-columns: 1fr; padding-top: 2.5rem; gap: 2rem; }
    .lb-hero h1 > span { font-size: clamp(3.5rem,13vw,5rem); }
    .lb-hero-copy { max-width: 570px; }
    .lb-hero-art { width: min(100%,480px); justify-self: center; }
    .lb-section-heading, .lb-experience-grid, .lb-duo-grid, .lb-personalise-grid, .lb-pro { grid-template-columns: 1fr; gap: 2rem; }
    .lb-section-heading { margin-bottom: 2rem; }
    .lb-section-heading > p { margin: 0; }
    .lb-experience-copy { order: -1; }
    .lb-iphone { padding-block: 0; }
    .lb-iphone img { width: min(78%,300px); }
    .lb-gallery { grid-template-columns: 1fr; gap: 2.5rem; }
    .lb-gallery article { max-width: 440px; margin-inline: auto; }
    .lb-more-apps { grid-template-columns: 1fr; gap: .5rem; }
    .lb-personalise figure { order: 2; max-width: 480px; margin-inline: auto; }
    .lb-pro { width: var(--shell); }
    .lb-pro-promise { margin-top: 0; }
    .lb-duo-detail { max-width: 480px; }
    .lb-document-body { padding-block: 2rem 4rem; }
}
@media (max-width: 360px) {
    .littlebook-page .wordmark { font-size: 1.05rem; }
    .littlebook-page .site-nav { gap: .55rem; font-size: .69rem; }
    .lb-hero-art figcaption { font-size: .68rem; }
}
