:root {
  --blue-950: #06133d;
  --blue-900: #0b1f63;
  --blue-800: #1239bf;
  --blue-700: #1746e8;
  --blue-600: #2457f5;
  --blue-100: #eaf0ff;
  --blue-50: #f5f7ff;
  --ink: #101b3f;
  --muted: #5d6785;
  --line: #dde4f3;
  --white: #fff;
  --shadow: 0 22px 70px rgba(21, 55, 150, 0.13);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--ink); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.5; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: fixed; z-index: 1000; left: 12px; top: 12px; transform: translateY(-160%); padding: 10px 14px; background: var(--white); color: var(--blue-800); border-radius: 9px; box-shadow: var(--shadow); }
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92); border-bottom: 1px solid rgba(221,228,243,.8); backdrop-filter: blur(18px); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; letter-spacing: -.04em; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; position: relative; overflow: hidden; border-radius: 12px; color: white; background: linear-gradient(145deg, var(--blue-600), var(--blue-900)); box-shadow: 0 9px 22px rgba(36,87,245,.27); }
.brand-mark::after { content: ""; position: absolute; width: 26px; height: 26px; border: 1px solid rgba(255,255,255,.28); border-radius: 9px; transform: rotate(14deg); }
.brand-mark span { position: relative; z-index: 1; font-size: 19px; }
.site-nav { display: flex; align-items: center; gap: 30px; color: #394463; font-size: 14px; font-weight: 650; }
.site-nav a { transition: color .18s ease, transform .18s ease; }
.site-nav a:hover { color: var(--blue-600); }
.nav-cta { padding: 11px 17px; color: white !important; background: var(--blue-700); border-radius: 12px; box-shadow: 0 9px 24px rgba(23,70,232,.22); }
.nav-cta:hover { transform: translateY(-1px); }
.menu-button { display: none; color: var(--blue-900); background: var(--blue-50); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; font-weight: 700; }

.hero { position: relative; isolation: isolate; overflow: hidden; background: linear-gradient(180deg, #f8faff 0%, #fff 94%); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; opacity: .5; background-image: linear-gradient(rgba(38,79,196,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(38,79,196,.06) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(to bottom, black, transparent 84%); }
.hero-orb { position: absolute; z-index: -1; border-radius: 999px; filter: blur(4px); }
.hero-orb-one { width: 540px; height: 540px; right: -250px; top: -210px; background: radial-gradient(circle, rgba(45,102,255,.22), rgba(45,102,255,0)); }
.hero-orb-two { width: 330px; height: 330px; left: -180px; bottom: -80px; background: radial-gradient(circle, rgba(74,196,255,.16), rgba(74,196,255,0)); }
.hero-grid { min-height: 690px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 76px; padding-top: 70px; padding-bottom: 80px; }
.launch-pill { width: fit-content; display: flex; align-items: center; gap: 9px; padding: 8px 13px; color: var(--blue-800); background: var(--blue-100); border: 1px solid #cbd8ff; border-radius: 999px; font-size: 12px; font-weight: 750; letter-spacing: .02em; }
.launch-pill span { width: 8px; height: 8px; border-radius: 50%; background: #2fc987; box-shadow: 0 0 0 4px rgba(47,201,135,.15); }
.hero h1 { max-width: 700px; margin: 24px 0 20px; color: var(--blue-950); font-size: clamp(50px, 6.2vw, 82px); line-height: .99; letter-spacing: -.065em; }
.hero h1 em { color: var(--blue-600); font-style: normal; }
.hero-copy > p { max-width: 650px; margin: 0; color: var(--muted); font-size: 19px; line-height: 1.72; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 50px; padding: 0 20px; border: 1px solid transparent; border-radius: 13px; font-weight: 760; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: linear-gradient(135deg, var(--blue-600), var(--blue-800)); box-shadow: 0 14px 32px rgba(27,70,221,.24); }
.button-secondary { color: var(--blue-900); background: var(--white); border-color: var(--line); box-shadow: 0 8px 24px rgba(16,27,63,.06); }
.button-white { color: var(--blue-900); background: white; box-shadow: 0 14px 34px rgba(4,19,65,.18); }
.hero-trust { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 30px; color: #526081; font-size: 12px; font-weight: 650; }
.hero-trust span::before { content: "✓"; margin-right: 7px; color: var(--blue-600); font-weight: 900; }
.hero-visual { position: relative; }
.visual-window { padding: 12px; border: 1px solid rgba(187,202,244,.9); border-radius: 25px; background: rgba(255,255,255,.82); box-shadow: 0 34px 90px rgba(32,71,170,.18); backdrop-filter: blur(20px); transform: rotate(1.2deg); }
.window-bar { height: 40px; display: flex; align-items: center; gap: 6px; padding: 0 10px; border-bottom: 1px solid var(--line); }
.window-bar > span { width: 8px; height: 8px; border-radius: 50%; background: #d4dcef; }
.window-bar small { flex: 1; text-align: center; color: #7180a4; font-size: 10px; }
.visual-content { padding: 25px 18px 18px; }
.visual-title { display: flex; align-items: end; justify-content: space-between; gap: 15px; padding: 0 4px 17px; }
.visual-title span { font-size: 19px; font-weight: 800; letter-spacing: -.03em; }
.visual-title strong { color: var(--blue-600); font-size: 11px; }
.visual-product { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 13px; padding: 14px; margin-top: 9px; border: 1px solid var(--line); border-radius: 17px; background: white; box-shadow: 0 8px 18px rgba(16,27,63,.045); }
.visual-product > div { display: flex; flex-direction: column; min-width: 0; }
.visual-product strong { font-size: 13px; }
.visual-product div span { overflow: hidden; color: var(--muted); font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.visual-product b { padding: 5px 7px; color: var(--blue-700); background: var(--blue-50); border-radius: 7px; font-size: 8px; }
.floating-chip { position: absolute; padding: 10px 13px; border: 1px solid rgba(210,220,246,.9); border-radius: 12px; color: var(--blue-900); background: rgba(255,255,255,.95); box-shadow: 0 15px 30px rgba(32,71,170,.14); font-size: 10px; font-weight: 750; }
.chip-one { left: -28px; bottom: 40px; transform: rotate(-4deg); }
.chip-two { right: -24px; top: 80px; transform: rotate(4deg); }

.signal-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: white; }
.signal-grid { display: grid; grid-template-columns: repeat(3, 1fr); padding: 28px 0; }
.signal-grid div { display: flex; align-items: center; justify-content: center; gap: 13px; padding: 0 24px; border-right: 1px solid var(--line); }
.signal-grid div:last-child { border-right: 0; }
.signal-grid strong { color: var(--blue-700); font-size: 27px; letter-spacing: -.05em; }
.signal-grid span { max-width: 170px; color: var(--muted); font-size: 12px; line-height: 1.35; }

.section { padding: 110px 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 60px; margin-bottom: 42px; }
.section-heading > div { max-width: 660px; }
.section-heading > p { max-width: 430px; margin: 0; color: var(--muted); line-height: 1.7; }
.section-heading h2, .notepad-copy h2, .roadmap-inner h2, .faq-grid h2, .product-panel h2, .detail-columns h2, .info-hero h1 { margin: 8px 0 0; color: var(--blue-950); font-size: clamp(36px, 4.2vw, 56px); line-height: 1.06; letter-spacing: -.055em; }
.eyebrow { margin: 0; color: var(--blue-600); font-size: 11px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow-light { color: #9fbaff; }
.centered { display: block; text-align: center; }
.centered > div, .centered > p { margin-left: auto; margin-right: auto; }
.centered > p { margin-top: 16px; }
.catalog-toolbar { position: sticky; top: 76px; z-index: 20; display: flex; align-items: center; gap: 18px; padding: 14px; margin-bottom: 24px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.92); box-shadow: 0 12px 30px rgba(16,27,63,.06); backdrop-filter: blur(14px); }
.search-box { flex: 0 0 245px; display: flex; align-items: center; gap: 8px; padding: 0 12px; border: 1px solid var(--line); border-radius: 11px; background: var(--blue-50); }
.search-box span { color: var(--blue-600); font-size: 22px; }
.search-box input { width: 100%; height: 42px; border: 0; outline: 0; color: var(--ink); background: transparent; }
.filter-row { display: flex; gap: 7px; overflow-x: auto; scrollbar-width: none; }
.filter-row::-webkit-scrollbar { display: none; }
.filter-button { flex: 0 0 auto; padding: 10px 13px; border: 0; border-radius: 10px; color: #5d6885; background: transparent; cursor: pointer; font-size: 12px; font-weight: 700; }
.filter-button:hover, .filter-button.is-active { color: white; background: var(--blue-700); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }
.product-card { min-height: 270px; display: flex; flex-direction: column; padding: 21px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 10px 32px rgba(21,55,150,.055); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.product-card:hover { transform: translateY(-5px); border-color: #b9c9f8; box-shadow: var(--shadow); }
.product-card[hidden] { display: none; }
.card-top { display: flex; align-items: start; justify-content: space-between; gap: 12px; }
.product-icon { flex: 0 0 auto; width: 48px; height: 48px; display: grid; place-items: center; overflow: hidden; border: 1px solid color-mix(in srgb, var(--accent), white 62%); border-radius: 14px; color: white; background: linear-gradient(145deg, color-mix(in srgb, var(--accent), white 15%), var(--accent)); box-shadow: 0 10px 18px color-mix(in srgb, var(--accent), transparent 78%); font-size: 15px; font-weight: 900; letter-spacing: -.04em; }
.product-icon img { width: 100%; height: 100%; object-fit: cover; }
.product-icon-large { width: 76px; height: 76px; border-radius: 21px; font-size: 22px; }
.card-badges { display: flex; gap: 5px; flex-wrap: wrap; justify-content: flex-end; }
.badge { padding: 5px 8px; border-radius: 999px; font-size: 8px; font-weight: 850; letter-spacing: .05em; text-transform: uppercase; }
.badge-free { color: #08704d; background: #e9f9f3; }
.badge-freemium { color: #6c48c2; background: #f1ebff; }
.badge-paid { color: #9d5a08; background: #fff3dd; }
.badge-new { color: var(--blue-700); background: var(--blue-100); }
.card-copy { flex: 1; padding-top: 23px; }
.card-copy h3 { margin: 6px 0 8px; font-size: 19px; letter-spacing: -.03em; }
.card-copy h3 a::after { content: ""; position: absolute; }
.card-copy > p:last-child { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.card-footer { display: flex; justify-content: space-between; gap: 12px; padding-top: 16px; margin-top: 18px; border-top: 1px solid #edf0f7; color: #7a85a3; font-size: 10px; font-weight: 650; }
.card-footer a { color: var(--blue-700); font-size: 11px; font-weight: 800; }
.empty-state { padding: 40px; text-align: center; color: var(--muted); }

.notepad-section { overflow: hidden; padding: 110px 0; color: white; background: linear-gradient(145deg, #071540, #1239bf); }
.notepad-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 75px; align-items: center; }
.notepad-copy h2 { color: white; }
.notepad-copy > p:not(.eyebrow) { color: #cbd7ff; line-height: 1.75; }
.feature-list { display: grid; gap: 10px; margin: 28px 0 34px; padding: 0; list-style: none; color: #e3eaff; }
.feature-list li::before { content: "✓"; display: inline-grid; place-items: center; width: 20px; height: 20px; margin-right: 10px; color: var(--blue-900); background: #a8c0ff; border-radius: 50%; font-size: 10px; font-weight: 900; }
.notepad-ui { min-height: 420px; display: grid; grid-template-columns: 52px 190px 1fr; overflow: hidden; border: 1px solid rgba(255,255,255,.18); border-radius: 22px; background: #f8faff; box-shadow: 0 32px 90px rgba(0,0,0,.3); transform: perspective(1000px) rotateY(-2deg); }
.note-sidebar { display: flex; flex-direction: column; align-items: center; gap: 13px; padding: 14px 0; background: #0d2b8f; }
.mini-brand { width: 27px; height: 27px; display: grid; place-items: center; border-radius: 8px; background: white; color: var(--blue-700); font-weight: 900; }
.note-sidebar button { width: 30px; height: 30px; border: 0; color: #b9caff; background: transparent; }
.note-sidebar span { flex: 1; }
.note-list { padding: 19px 13px; color: var(--ink); border-right: 1px solid var(--line); }
.note-list > strong { display: inline-block; margin: 3px 0 13px; }
.new-note { width: 100%; padding: 8px; margin-bottom: 12px; border: 0; border-radius: 9px; color: white; background: var(--blue-700); font-size: 10px; font-weight: 750; }
.note-list article { padding: 11px; margin-bottom: 8px; border-radius: 11px; background: white; }
.note-list article.is-selected { background: var(--blue-100); box-shadow: inset 3px 0 var(--blue-600); }
.note-list small { display: block; color: #8b96b4; font-size: 7px; }
.note-list b { display: block; margin-top: 4px; font-size: 10px; }
.note-list p { margin: 3px 0 0; color: var(--muted); font-size: 7px; line-height: 1.45; }
.note-editor { display: flex; flex-direction: column; padding: 20px 25px 14px; color: var(--ink); background: white; }
.editor-actions { display: flex; justify-content: space-between; color: #7883a2; font-size: 8px; }
.note-editor h3 { margin: 45px 0 7px; font-family: Georgia, serif; font-size: 25px; }
.note-editor > p { margin: 0 0 20px; color: var(--muted); font-family: Georgia, serif; font-size: 11px; }
.note-editor ul { display: grid; gap: 13px; padding: 0; list-style: none; font-family: Georgia, serif; font-size: 10px; }
.note-editor li::before { content: ""; display: inline-block; width: 10px; height: 10px; margin-right: 9px; border: 1px solid #aab4cf; border-radius: 3px; vertical-align: -1px; }
.note-editor li.done { color: #8b96ad; text-decoration: line-through; }
.note-editor li.done::before { content: "✓"; color: white; background: var(--blue-600); border-color: var(--blue-600); font-size: 7px; text-align: center; }
.editor-footer { display: flex; justify-content: space-between; padding-top: 10px; margin-top: auto; border-top: 1px solid var(--line); color: #8b96ad; font-size: 7px; }

.principles { background: var(--blue-50); }
.principle-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.principle-grid article { padding: 28px 24px; border: 1px solid var(--line); border-radius: 18px; background: white; }
.principle-grid span { color: var(--blue-600); font-size: 11px; font-weight: 850; }
.principle-grid h3 { margin: 26px 0 10px; font-size: 18px; letter-spacing: -.03em; }
.principle-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.roadmap-section { padding: 75px 0; color: white; background: linear-gradient(120deg, var(--blue-700), #5a40e8); }
.roadmap-inner { display: flex; align-items: center; justify-content: space-between; gap: 55px; }
.roadmap-inner > div { max-width: 760px; }
.roadmap-inner h2 { color: white; }
.roadmap-inner p:not(.eyebrow) { margin: 16px 0 0; color: #dee5ff; line-height: 1.7; }
.faq-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 85px; }
.faq-grid > div:first-child > p:last-child { color: var(--muted); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 23px 45px 23px 0; cursor: pointer; list-style: none; font-weight: 750; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 7px; top: 19px; color: var(--blue-600); font-size: 22px; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { margin: -5px 50px 23px 0; color: var(--muted); line-height: 1.7; }

.product-hero { padding: 105px 0; background: linear-gradient(180deg, var(--blue-50), white); }
.product-hero-grid { display: grid; grid-template-columns: 1fr .78fr; gap: 70px; align-items: center; }
.product-hero h1 { margin: 10px 0 18px; color: var(--blue-950); font-size: clamp(50px, 6vw, 78px); line-height: 1; letter-spacing: -.06em; }
.product-hero .product-icon-large { margin-bottom: 26px; }
.product-lede { max-width: 700px; color: var(--muted); font-size: 19px; line-height: 1.75; }
.product-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.status-line { margin-top: 24px; color: var(--muted); font-size: 12px; font-weight: 700; }
.status-line span { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: #f0a221; }
.product-panel { padding: 40px; border: 1px solid #cbd7f7; border-radius: 28px; background: white; box-shadow: var(--shadow); }
.product-panel > p { color: var(--blue-600); font-size: 11px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.product-panel h2 { margin-bottom: 28px; font-size: 38px; }
.product-panel ul { display: grid; gap: 13px; padding: 0; list-style: none; }
.product-panel li { display: flex; align-items: center; gap: 10px; color: #495575; }
.product-panel li span { width: 23px; height: 23px; display: grid; place-items: center; border-radius: 50%; color: var(--blue-700); background: var(--blue-100); font-size: 10px; font-weight: 900; }
.detail-columns { display: grid; grid-template-columns: 1fr .65fr; gap: 100px; }
.detail-columns article > p:not(.eyebrow) { color: var(--muted); font-size: 17px; line-height: 1.8; }
.detail-columns aside { padding: 10px 28px; border: 1px solid var(--line); border-radius: 20px; }
.detail-columns aside div { display: flex; justify-content: space-between; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.detail-columns aside div:last-child { border: 0; }
.detail-columns aside span { color: var(--muted); font-size: 12px; }
.detail-columns aside strong { text-align: right; font-size: 12px; }
.detail-band { padding: 95px 0; color: white; background: var(--blue-950); }
.detail-band h2 { margin: 8px 0 35px; font-size: 45px; letter-spacing: -.05em; }
.detail-feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.detail-feature-grid article { padding: 25px; border: 1px solid rgba(255,255,255,.15); border-radius: 18px; background: rgba(255,255,255,.05); }
.detail-feature-grid h3 { margin-top: 0; }
.detail-feature-grid p { margin-bottom: 0; color: #bdc9ed; line-height: 1.7; }
.info-hero { padding: 130px 0 100px; background: linear-gradient(180deg, var(--blue-50), white); }
.info-hero .shell { max-width: 900px; text-align: center; }
.info-hero p:not(.eyebrow) { color: var(--muted); font-size: 18px; line-height: 1.8; }
.info-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.info-grid article { padding: 30px; border: 1px solid var(--line); border-radius: 20px; }
.info-grid span { color: var(--blue-600); font-weight: 850; }
.info-grid p { margin: 28px 0 0; font-size: 18px; line-height: 1.6; }
.policy-note { margin-top: 30px; color: var(--muted); }
.policy-note a { color: var(--blue-700); font-weight: 750; }

.site-footer { padding: 70px 0 25px; color: #c2ccea; background: #061132; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 50px; }
.brand-footer { color: white; }
.footer-grid > div:first-child p { max-width: 260px; color: #8e9abe; font-size: 13px; }
.footer-grid h2 { margin: 0 0 17px; color: white; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.footer-grid div:not(:first-child) { display: flex; flex-direction: column; gap: 10px; font-size: 12px; }
.footer-grid a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 25px; margin-top: 50px; border-top: 1px solid rgba(255,255,255,.1); color: #7480a5; font-size: 10px; }
.loading-state { min-height: 60vh; display: grid; place-items: center; color: var(--muted); }

:focus-visible { outline: 3px solid #8dabff; outline-offset: 3px; }
@media (max-width: 980px) {
  .hero-grid, .notepad-grid, .product-hero-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 55px; }
  .hero-copy { text-align: center; }
  .launch-pill, .hero-actions { margin-left: auto; margin-right: auto; }
  .hero-copy > p { margin-left: auto; margin-right: auto; }
  .hero-trust { justify-content: center; }
  .hero-visual { width: min(650px, 100%); margin: 0 auto; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .principle-grid { grid-template-columns: repeat(2, 1fr); }
  .notepad-grid { gap: 50px; }
  .detail-columns, .faq-grid { grid-template-columns: 1fr; gap: 45px; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2 / -1; }
}
@media (max-width: 760px) {
  .shell { width: min(100% - 28px, 1180px); }
  .menu-button { display: inline-block; }
  .site-nav { position: absolute; left: 14px; right: 14px; top: 68px; display: none; align-items: stretch; flex-direction: column; gap: 4px; padding: 15px; border: 1px solid var(--line); border-radius: 15px; background: white; box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 11px; }
  .hero-grid { min-height: auto; padding-top: 75px; }
  .hero h1 { font-size: clamp(48px, 15vw, 68px); }
  .hero-trust { gap: 10px; }
  .floating-chip { display: none; }
  .signal-grid { grid-template-columns: 1fr; }
  .signal-grid div { justify-content: flex-start; border-right: 0; border-bottom: 1px solid var(--line); }
  .signal-grid div:last-child { border-bottom: 0; }
  .section { padding: 80px 0; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 15px; }
  .catalog-toolbar { position: static; display: block; }
  .search-box { margin-bottom: 10px; }
  .product-grid, .principle-grid, .detail-feature-grid, .info-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 245px; }
  .notepad-section { padding: 80px 0; }
  .notepad-ui { min-height: 370px; grid-template-columns: 44px 140px 1fr; overflow-x: auto; }
  .note-editor { min-width: 260px; padding: 15px; }
  .roadmap-inner { display: block; }
  .roadmap-inner .button { margin-top: 28px; }
  .product-panel { padding: 28px; }
  .detail-columns { gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child, .footer-grid > div:last-child { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .hero-actions, .product-actions { flex-direction: column; }
  .button { width: 100%; }
  .visual-content { padding: 16px 8px 8px; }
  .visual-product { grid-template-columns: auto 1fr; }
  .visual-product > b { display: none; }
  .notepad-ui { grid-template-columns: 40px 128px 260px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div { grid-column: 1 !important; }
  .footer-bottom { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .001ms !important; animation-duration: .001ms !important; } }