:root {
    color-scheme: dark;
    --page: #070a12;
    --surface: #101726;
    --surface-2: #151d2f;
    --surface-3: #1b253a;
    --line: rgba(148, 163, 184, .17);
    --line-strong: rgba(148, 163, 184, .3);
    --text: #f8fafc;
    --soft: #cbd5e1;
    --muted: #909cb1;
    --violet: #7c73ff;
    --violet-light: #aaa4ff;
    --violet-wash: rgba(124, 115, 255, .13);
    --green: #46d39a;
    --amber: #f3b960;
    --cyan: #3dd9d0;
    --rose: #f28baf;
    --shadow: 0 28px 90px rgba(0, 0, 0, .34);
}

* { box-sizing: border-box; }
html { scroll-padding-top: 100px; }
body { min-width: 320px; margin: 0; overflow-x: hidden; background: radial-gradient(circle at 50% -8%, rgba(124,115,255,.14), transparent 27%), var(--page); color: var(--text); font: 16px/1.65 Manrope, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button, input, select { font: inherit; }
button { color: inherit; }
img { max-width: 100%; }
.content-shell, .header-shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; padding: 10px 14px; border-radius: 8px; background: #fff; color: #111827; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.guide-header { position: sticky; z-index: 100; top: 0; border-bottom: 1px solid var(--line); background: rgba(7, 10, 18, .88); backdrop-filter: blur(18px); }
.header-shell { min-height: 72px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--text); text-decoration: none; }
.brand img { width: 37px; height: 37px; border-radius: 10px; }
.brand span { display: grid; line-height: 1.2; }.brand strong { font-size: 13px; }.brand small { margin-top: 3px; color: var(--muted); font-size: 8px; letter-spacing: .08em; text-transform: uppercase; }
.header-links { justify-self: center; display: flex; gap: 6px; }.header-links a { padding: 9px 12px; border-radius: 8px; color: var(--muted); font-size: 10px; font-weight: 700; text-decoration: none; }.header-links a:hover { background: rgba(255,255,255,.04); color: var(--text); }
.menu-button { display: none; width: 40px; height: 40px; place-items: center; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); cursor: pointer; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 39px; padding: 9px 15px; border: 1px solid transparent; border-radius: 9px; font-size: 10px; font-weight: 800; text-decoration: none; cursor: pointer; }
.button.primary { background: linear-gradient(135deg, #7c73ff, #655bdd); box-shadow: 0 10px 28px rgba(89,79,214,.23); color: #fff; }.button.primary:hover { background: #8a82ff; }
.button.secondary { border-color: var(--line-strong); background: var(--surface-2); color: var(--soft); }.button.secondary:hover { border-color: rgba(124,115,255,.5); color: #fff; }
.button.large { min-height: 48px; padding-inline: 20px; font-size: 11px; }

.guide-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, rgba(13,18,31,.8), rgba(7,10,18,.3)); }
.hero-glow { position: absolute; width: 520px; height: 520px; top: -330px; left: calc(50% - 260px); border-radius: 50%; background: rgba(124,115,255,.23); filter: blur(60px); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 80px; min-height: 540px; padding-block: 80px; }
.eyebrow, .section-kicker { margin: 0 0 15px; color: var(--violet-light); font-size: 10px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }.eyebrow i { margin-right: 7px; }
.guide-hero h1 { max-width: 740px; margin: 0; font-size: clamp(40px, 5.4vw, 66px); line-height: 1.08; letter-spacing: -.055em; }.guide-hero h1 span { color: var(--violet-light); }
.guide-hero p:not(.eyebrow) { max-width: 670px; margin: 24px 0 0; color: var(--muted); font-size: 15px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 31px; }
.hero-route { display: grid; gap: 10px; padding: 16px; border: 1px solid var(--line-strong); border-radius: 24px; background: linear-gradient(150deg, rgba(21,29,47,.88), rgba(12,18,29,.85)); box-shadow: var(--shadow); }
.hero-route > div { display: grid; grid-template-columns: 34px 38px 1fr; grid-template-rows: auto auto; align-items: center; gap: 0 12px; padding: 15px; border: 1px solid var(--line); border-radius: 13px; background: rgba(7,11,19,.45); }
.hero-route > div > span { grid-row: 1 / 3; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 9px; background: var(--violet-wash); color: var(--violet-light); font-size: 10px; font-weight: 900; }.hero-route i { grid-row: 1 / 3; color: var(--cyan); }.hero-route strong { font-size: 12px; }.hero-route small { color: var(--muted); font-size: 9px; }

.guide-layout { display: grid; grid-template-columns: 245px minmax(0, 1fr); align-items: start; gap: 65px; padding-block: 75px 120px; }
.guide-sidebar { position: sticky; top: 98px; }
.guide-sidebar nav { display: grid; padding: 14px; border: 1px solid var(--line); border-radius: 16px; background: rgba(16,23,38,.73); }
.guide-sidebar nav > p { margin: 6px 9px 9px; color: var(--muted); font-size: 8px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.guide-sidebar nav a { display: flex; align-items: center; gap: 9px; padding: 7px 9px; border-radius: 8px; color: var(--muted); font-size: 9px; font-weight: 700; text-decoration: none; transition: .15s ease; }.guide-sidebar nav a:hover, .guide-sidebar nav a.active { background: var(--violet-wash); color: #d7d4ff; }.guide-sidebar nav a span { width: 21px; height: 21px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 6px; font-size: 7px; }
.sidebar-help { display: grid; justify-items: start; gap: 4px; margin-top: 13px; padding: 17px; border: 1px solid rgba(61,217,208,.18); border-radius: 13px; background: rgba(61,217,208,.05); }.sidebar-help i { color: var(--cyan); }.sidebar-help strong { margin-top: 6px; font-size: 10px; }.sidebar-help a { color: var(--muted); font-size: 9px; }
.guide-main { min-width: 0; }
.guide-section { position: relative; padding: 15px 0 100px; border-bottom: 1px solid var(--line); }.guide-section + .guide-section { padding-top: 100px; }.guide-section:last-child { border-bottom: 0; }
.section-number { position: absolute; top: 4px; right: 0; color: rgba(169,163,255,.09); font-size: 85px; font-weight: 900; line-height: 1; }
.guide-section h2 { max-width: 760px; margin: 0; font-size: clamp(31px, 4vw, 46px); line-height: 1.15; letter-spacing: -.045em; }.section-intro { max-width: 730px; margin: 17px 0 34px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.subheading { margin: 38px 0 17px; font-size: 18px; }

.basic-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }.basic-cards article { padding: 21px; border: 1px solid var(--line); border-radius: 14px; background: rgba(16,23,38,.63); }.basic-cards i { width: 37px; height: 37px; display: grid; place-items: center; border-radius: 10px; background: var(--violet-wash); color: var(--violet-light); }.basic-cards h3 { margin: 15px 0 5px; font-size: 13px; }.basic-cards p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.65; }
.notice { display: flex; align-items: flex-start; gap: 13px; margin-top: 18px; padding: 17px 19px; border: 1px solid; border-radius: 13px; }.notice > i { width: 31px; height: 31px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 8px; }.notice strong { font-size: 11px; }.notice p { margin: 2px 0 0; color: var(--soft); font-size: 10px; }.notice.tip { border-color: rgba(70,211,154,.24); background: rgba(70,211,154,.055); }.notice.tip > i { background: rgba(70,211,154,.1); color: var(--green); }.notice.careful { border-color: rgba(243,185,96,.25); background: rgba(243,185,96,.055); }.notice.careful > i { background: rgba(243,185,96,.1); color: var(--amber); }

.app-demo { overflow: hidden; margin: 28px 0; border: 1px solid var(--line-strong); border-radius: 18px; background: #101726; box-shadow: 0 24px 70px rgba(0,0,0,.22); }
.app-demo button, .app-demo input, .app-demo select { pointer-events: none; }
.topbar-demo { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 22px; padding: 17px; }.demo-brand { display: flex; align-items: center; gap: 9px; }.demo-brand img { width: 34px; border-radius: 8px; }.demo-brand span { display: grid; line-height: 1.2; }.demo-brand strong { font-size: 10px; }.demo-brand small { color: var(--muted); font-size: 7px; }.topbar-demo label { display: grid; gap: 4px; }.topbar-demo label span { color: var(--muted); font-size: 7px; font-weight: 800; }.topbar-demo input, .demo-fields input, .demo-fields select, .demo-download-fields input, .demo-download-fields select, .new-book-demo input { min-width: 0; padding: 8px 9px; border: 1px solid var(--line); border-radius: 7px; background: rgba(7,11,19,.55); color: var(--text); font-size: 9px; }.demo-top-actions { display: flex; gap: 5px; }.demo-top-actions button { min-width: 35px; height: 35px; display: flex; align-items: center; justify-content: center; gap: 6px; padding-inline: 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-2); font-size: 8px; }
.control-explanations { display: grid; grid-template-columns: repeat(2, 1fr); gap: 11px; }.control-explanations article { display: flex; gap: 13px; padding: 17px; border: 1px solid var(--line); border-radius: 12px; background: rgba(16,23,38,.5); }.control-icon { width: 34px; height: 34px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 9px; background: var(--violet-wash); color: var(--violet-light); }.control-explanations h3 { margin: 0; font-size: 11px; }.control-explanations p { margin: 3px 0 0; color: var(--muted); font-size: 9px; }

.workspace-demo { display: grid; grid-template-columns: 130px 1fr; }.demo-nav { display: grid; align-content: start; gap: 5px; padding: 15px 8px; border-right: 1px solid var(--line); background: #0c121e; }.demo-nav > * { padding: 9px; border-radius: 7px; color: var(--muted); font-size: 7px; }.demo-nav b { background: var(--violet-wash); color: var(--violet-light); }.demo-nav i { width: 16px; }.demo-workspace { min-width: 0; padding: 20px; }.demo-heading { display: flex; align-items: center; justify-content: space-between; gap: 15px; }.demo-heading small, .font-demo small, .preview-demo small, .books-demo small, .generation-demo small { display: block; color: var(--violet-light); font-size: 7px; font-weight: 900; letter-spacing: .1em; }.demo-heading strong { display: block; margin-top: 3px; font-size: 17px; }.demo-heading button, .preset-demo button, .design-demo button, .generation-demo button, .preview-demo button, .new-book-demo button, .books-demo button { padding: 8px 10px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface-2); font-size: 8px; font-weight: 800; }.demo-set { margin-top: 18px; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; }.demo-set header { display: grid; grid-template-columns: auto auto minmax(100px, .7fr) minmax(160px, 1fr) auto; align-items: center; gap: 10px; padding: 10px; background: rgba(7,11,19,.35); }.demo-set header > i { color: var(--muted); }.demo-set header > b { width: 27px; height: 27px; display: grid; place-items: center; border-radius: 7px; background: var(--violet-wash); color: var(--violet-light); font-size: 8px; }.demo-set header input { min-width: 0; border: 0; background: transparent; color: #fff; font-size: 10px; font-weight: 800; }.demo-set header > span { color: var(--muted); font-size: 7px; }.demo-set header > div { display: flex; gap: 10px; color: var(--muted); font-size: 8px; }.demo-fields { display: grid; grid-template-columns: repeat(4, 1fr) auto; gap: 9px; padding: 13px; }.demo-fields label { display: grid; gap: 5px; color: var(--soft); font-size: 7px; }.demo-fields button { align-self: end; min-height: 31px; padding-inline: 10px; border: 1px solid rgba(70,211,154,.2); border-radius: 7px; background: rgba(70,211,154,.07); color: var(--green); font-size: 7px; }
.steps-list { display: grid; gap: 10px; margin: 28px 0 0; padding: 0; list-style: none; }.steps-list li { display: flex; align-items: flex-start; gap: 15px; padding: 17px; border: 1px solid var(--line); border-radius: 12px; background: rgba(16,23,38,.4); }.steps-list li > span { width: 32px; height: 32px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 9px; background: var(--violet-wash); color: var(--violet-light); font-size: 9px; font-weight: 900; }.steps-list h3 { margin: 0; font-size: 12px; }.steps-list p { margin: 3px 0 0; color: var(--muted); font-size: 10px; }.steps-list.compact { grid-template-columns: repeat(3, 1fr); }.steps-list.compact li { display: block; }.steps-list.compact li > span { margin-bottom: 12px; }
.option-table-wrap { margin-top: 26px; overflow-x: auto; border: 1px solid var(--line); border-radius: 13px; }.option-table { width: 100%; border-collapse: collapse; font-size: 9px; }.option-table th, .option-table td { padding: 13px 15px; border-bottom: 1px solid var(--line); text-align: left; }.option-table th { background: rgba(124,115,255,.08); color: var(--violet-light); font-size: 8px; text-transform: uppercase; }.option-table td { color: var(--muted); }.option-table td:first-child { color: var(--text); font-weight: 800; }.option-table tr:last-child td { border-bottom: 0; }
.mini-control-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }.mini-control-grid > div { display: grid; grid-template-columns: 31px 1fr; gap: 1px 10px; padding: 14px; border: 1px solid var(--line); border-radius: 11px; background: rgba(16,23,38,.4); }.mini-control-grid i { grid-row: 1 / 3; width: 31px; height: 31px; display: grid; place-items: center; border-radius: 8px; background: var(--violet-wash); color: var(--violet-light); }.mini-control-grid strong { font-size: 9px; }.mini-control-grid span { color: var(--muted); font-size: 8px; }

.generation-demo { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px; }.generation-demo h3 { margin: 5px 0 3px; font-size: 17px; }.generation-demo p { margin: 0; color: var(--muted); font-size: 9px; }.generation-demo button { border-color: transparent; background: var(--violet); color: white; }
.design-demo { padding: 22px; }.preset-demo { display: flex; align-items: center; gap: 7px; margin-top: 17px; padding: 9px; border: 1px solid var(--line); border-radius: 9px; }.preset-demo span { margin-right: auto; color: var(--muted); font-size: 8px; font-weight: 800; }.design-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 11px; margin-top: 11px; }.design-cards article { display: grid; gap: 9px; padding: 16px; border: 1px solid var(--line); border-radius: 11px; background: rgba(7,11,19,.3); }.design-cards h3 { margin: 0 0 4px; font-size: 11px; }.design-cards label { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 8px; }.design-cards input[type="color"] { width: 40px; height: 25px; padding: 2px; border: 1px solid var(--line); border-radius: 5px; background: transparent; }.design-cards input[type="range"] { width: 55%; accent-color: var(--violet); }
.plain-options { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }.plain-options.three { grid-template-columns: repeat(2, 1fr); }.plain-options article { padding: 17px; border: 1px solid var(--line); border-radius: 12px; background: rgba(16,23,38,.4); }.plain-options h3 { margin: 0; font-size: 11px; }.plain-options p { margin: 5px 0 0; color: var(--muted); font-size: 9px; line-height: 1.7; }

.font-demo { padding: 21px; }.font-demo-head, .preview-demo-head, .books-demo-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }.font-demo h3, .preview-demo h3, .books-demo h3 { margin: 4px 0; font-size: 18px; }.font-demo-head p { margin: 0; color: var(--muted); font-size: 8px; }.font-search-demo { display: flex; gap: 9px; margin-top: 17px; padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: rgba(7,11,19,.5); color: var(--muted); font-size: 8px; }.font-filters { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 9px; }.font-filters > * { padding: 6px 9px; border: 1px solid var(--line); border-radius: 7px; color: var(--muted); font-size: 7px; }.font-filters b { background: var(--violet-wash); color: var(--violet-light); }.font-card-demo { position: relative; display: grid; gap: 3px; margin-top: 16px; padding: 19px; border: 1px solid rgba(124,115,255,.5); border-radius: 12px; background: rgba(124,115,255,.06); }.font-card-demo button { position: absolute; top: 12px; right: 12px; border: 0; background: transparent; }.font-card-demo strong { font: 700 23px Georgia, serif; }.font-card-demo span { color: var(--soft); font: 15px Georgia, serif; }.font-card-demo em { width: fit-content; margin-top: 9px; padding: 6px 9px; border-radius: 7px; background: var(--violet); font-size: 7px; font-style: normal; font-weight: 800; }
.symbols-demo { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; padding: 15px; }.symbols-demo label { display: flex; gap: 8px; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: rgba(7,11,19,.3); }.symbols-demo label.selected { border-color: rgba(124,115,255,.5); background: var(--violet-wash); }.symbols-demo input { accent-color: var(--violet); }.symbols-demo span { display: grid; gap: 3px; }.symbols-demo span > i { color: var(--violet-light); }.symbols-demo strong { font-size: 8px; }.symbols-demo small { color: var(--muted); font-size: 6px; }

.preview-demo { width: min(480px, 100%); margin-inline: auto; padding: 19px; }.preview-demo-head button { margin-top: 2px; }.preview-demo > p { padding: 9px; border-radius: 8px; background: rgba(124,115,255,.07); color: var(--muted); font-size: 7px; }.preview-demo > p strong { margin-left: 5px; color: var(--text); }.segmented-demo { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 8px; background: rgba(7,11,19,.4); }.segmented-demo > * { padding: 6px; border-radius: 5px; color: var(--muted); font-size: 7px; text-align: center; }.segmented-demo b { background: var(--violet-wash); color: var(--violet-light); }.mini-grid { width: min(330px, 100%); aspect-ratio: 1; display: grid; grid-template-columns: repeat(9, 1fr); margin: 17px auto 0; border: 3px solid #111827; background: white; }.mini-grid span { display: grid; place-items: center; border-right: 1px solid #cbd5e1; border-bottom: 1px solid #cbd5e1; color: #111827; font-size: 8px; font-weight: 700; }.mini-grid span:nth-child(9n+3), .mini-grid span:nth-child(9n+6) { border-right: 2px solid #111827; }.mini-grid span:nth-child(n+19):nth-child(-n+27), .mini-grid span:nth-child(n+46):nth-child(-n+54) { border-bottom: 2px solid #111827; }

.download-demo { padding: 22px; }.demo-download-fields { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 18px; }.demo-download-fields label, .new-book-demo label { display: grid; gap: 5px; color: var(--soft); font-size: 8px; }.filename-example { display: grid; gap: 3px; margin-top: 12px; padding: 11px; border: 1px solid var(--line); border-radius: 8px; background: rgba(7,11,19,.35); }.filename-example span { color: var(--muted); font-size: 7px; }.filename-example strong { overflow-wrap: anywhere; font-size: 8px; }.download-buttons { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }.download-buttons button { padding: 9px 11px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface-2); font-size: 7px; font-weight: 800; }.download-buttons button:first-child { border-color: transparent; background: var(--violet); }
.books-demo { padding: 20px; }.new-book-demo { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 10px; margin-top: 18px; }.books-demo article { display: grid; grid-template-columns: auto 1fr auto auto auto auto; align-items: center; gap: 10px; margin-top: 12px; padding: 13px; border: 1px solid var(--line); border-radius: 10px; background: rgba(7,11,19,.35); }.books-demo article > i { color: var(--muted); font-size: 8px; }.books-demo article > div { display: grid; }.books-demo article strong { font-size: 9px; }.books-demo article small { color: var(--muted); font-size: 7px; }

.example-section { margin-top: 20px; padding-inline: 34px; border: 1px solid rgba(124,115,255,.27); border-radius: 25px; background: linear-gradient(150deg, rgba(124,115,255,.1), rgba(16,23,38,.35)); }.example-section .section-number { top: 90px; right: 30px; }.timeline { position: relative; display: grid; gap: 11px; }.timeline::before { position: absolute; top: 25px; bottom: 25px; left: 38px; width: 1px; background: rgba(124,115,255,.28); content: ''; }.timeline article { position: relative; display: grid; grid-template-columns: 54px 1fr; gap: 17px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: rgba(7,11,19,.58); }.timeline article > span { position: relative; z-index: 1; width: 42px; height: 28px; display: grid; place-items: center; border-radius: 8px; background: #24254c; color: #c6c3ff; font-size: 8px; font-weight: 900; }.timeline h3 { margin: 0; font-size: 11px; }.timeline p { margin: 3px 0 0; color: var(--muted); font-size: 9px; }.timeline .finished { border-color: rgba(70,211,154,.25); background: rgba(70,211,154,.05); }.timeline .finished > span { background: rgba(70,211,154,.13); color: var(--green); }.example-cta { margin-top: 24px; }
.problem-list { border-top: 1px solid var(--line); }.problem-list details { border-bottom: 1px solid var(--line); }.problem-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 3px; font-size: 11px; font-weight: 800; cursor: pointer; list-style: none; }.problem-list summary::-webkit-details-marker { display: none; }.problem-list summary i { color: var(--muted); transition: transform .2s ease; }.problem-list details[open] summary i { color: var(--violet-light); transform: rotate(45deg); }.problem-list details p { margin: -3px 42px 19px 3px; color: var(--muted); font-size: 10px; }.problem-list details b { color: var(--soft); }.problem-list a { color: var(--violet-light); }
.help-card { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 17px; margin-top: 27px; padding: 22px; border: 1px solid rgba(61,217,208,.22); border-radius: 15px; background: rgba(61,217,208,.055); }.help-card > span { width: 43px; height: 43px; display: grid; place-items: center; border-radius: 11px; background: rgba(61,217,208,.1); color: var(--cyan); }.help-card h3 { margin: 0; font-size: 12px; }.help-card p { margin: 3px 0 0; color: var(--muted); font-size: 9px; }

.guide-footer { border-top: 1px solid var(--line); background: #070a12; }.footer-main { min-height: 120px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }.footer-main > div { display: flex; gap: 20px; }.footer-main > div a { color: var(--muted); font-size: 9px; text-decoration: none; }.footer-main > div a:hover { color: var(--text); }.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 18px 24px; border-top: 1px solid var(--line); color: #667187; font-size: 8px; }
.back-to-top { position: fixed; z-index: 20; right: 20px; bottom: 20px; width: 41px; height: 41px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 10px; background: rgba(21,29,47,.94); color: var(--soft); text-decoration: none; box-shadow: 0 10px 30px rgba(0,0,0,.25); opacity: 0; pointer-events: none; transform: translateY(8px); transition: .2s ease; }.back-to-top.visible { opacity: 1; pointer-events: auto; transform: none; }

@media (max-width: 1000px) {
    .hero-grid { grid-template-columns: 1fr; gap: 45px; }.hero-route { max-width: 700px; }
    .guide-layout { grid-template-columns: 210px minmax(0,1fr); gap: 35px; }
    .basic-cards { grid-template-columns: repeat(2, 1fr); }.symbols-demo { grid-template-columns: repeat(3, 1fr); }
    .demo-set header { grid-template-columns: auto auto 1fr auto; }.demo-set header > span { display: none; }.demo-fields { grid-template-columns: repeat(2, 1fr); }.demo-fields button { align-self: stretch; }
}
@media (max-width: 760px) {
    .content-shell, .header-shell { width: min(100% - 24px, 1180px); }
    .header-shell { grid-template-columns: 1fr auto auto; gap: 9px; }.header-links { position: absolute; top: 71px; right: 12px; left: 12px; display: none; flex-direction: column; padding: 9px; border: 1px solid var(--line); border-radius: 12px; background: #0d1320; box-shadow: var(--shadow); }.header-links.open { display: flex; }.header-links a { padding: 12px; }.menu-button { display: grid; }.header-shell > .button { padding-inline: 11px; font-size: 0; }.header-shell > .button i { font-size: 11px; }
    .hero-grid { min-height: auto; padding-block: 60px; }.guide-hero h1 { font-size: 40px; }.guide-hero p:not(.eyebrow) { font-size: 13px; }
    .guide-layout { display: block; padding-top: 30px; }.guide-sidebar { position: static; margin-bottom: 55px; }.guide-sidebar nav { grid-template-columns: repeat(2, 1fr); }.guide-sidebar nav > p { grid-column: 1 / -1; }.sidebar-help { display: none; }
    .guide-section, .guide-section + .guide-section { padding-top: 75px; padding-bottom: 75px; }.guide-section:first-child { padding-top: 20px; }.section-number { font-size: 65px; }
    .topbar-demo { grid-template-columns: 1fr; }.demo-top-actions { flex-wrap: wrap; }.workspace-demo { display: block; }.demo-nav { grid-template-columns: repeat(4, 1fr); border-right: 0; border-bottom: 1px solid var(--line); }.demo-nav > * { text-align: center; }.demo-nav i { display: block; width: auto; margin-bottom: 4px; }.control-explanations, .plain-options { grid-template-columns: 1fr; }.steps-list.compact { grid-template-columns: 1fr; }.mini-control-grid { grid-template-columns: repeat(2, 1fr); }.symbols-demo { grid-template-columns: repeat(2, 1fr); }.example-section { padding-inline: 20px; }.example-section .section-number { right: 20px; }
}
@media (max-width: 520px) {
    .brand small { display: none; }.guide-hero h1 { font-size: 35px; }.hero-actions { display: grid; }.hero-route > div { grid-template-columns: 32px 28px 1fr; padding: 12px; }.hero-route > div > span { width: 29px; height: 29px; }
    .guide-sidebar nav { grid-template-columns: 1fr; }.guide-sidebar nav > p { grid-column: auto; }
    .basic-cards, .mini-control-grid, .design-cards, .demo-download-fields { grid-template-columns: 1fr; }.demo-nav { grid-template-columns: repeat(2, 1fr); }.demo-workspace { padding: 12px; }.demo-heading { align-items: flex-start; }.demo-heading strong { font-size: 14px; }.demo-set header { grid-template-columns: auto auto 1fr; }.demo-set header > div { grid-column: 1 / -1; justify-content: flex-end; }.demo-fields { grid-template-columns: 1fr; }
    .generation-demo { align-items: flex-start; flex-direction: column; }.symbols-demo { grid-template-columns: 1fr; }.new-book-demo { grid-template-columns: 1fr; }.books-demo article { grid-template-columns: auto 1fr auto; }.books-demo article > i:nth-last-child(-n+3) { display: none; }.download-buttons { display: grid; }.timeline::before { display: none; }.timeline article { grid-template-columns: 1fr; }.footer-main, .footer-bottom { align-items: flex-start; flex-direction: column; padding-block: 28px; }.footer-main > div { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } }