/* Amazon Review Sync marketing site. Tokens follow tangledata.com so the two sites read as one brand. */
:root {
  --ink: #0b1b36;
  --ink-soft: #41506a;
  --muted: #5e6e87;
  --border: #e1e7ef;
  --bg: #ffffff;
  --bg-alt: #f5f8fc;
  --bg-alt-2: #eaf0f7;
  --grid-line: rgba(11, 27, 54, 0.045);
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --brand-light: #eef3fe;
  --brand-on-dark: #93b8fb;
  --brand2: #7c3aed;
  --brand2-light: #f3eefe;
  --dark: #0b1220;
  --dark-alt: #101b30;
  --dark-border: #1f2c46;
  --dark-ink-soft: #b9c4d6;
  --dark-muted: #8492ab;
  --star: #f59e0b;
  --star-soft: #fde68a;
  --ok: #15803d;
  --ok-light: #dcfce7;
  --warn-light: #fff7ed;
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px rgba(30, 58, 138, 0.06);
  --shadow: 0 12px 32px -10px rgba(30, 58, 138, 0.18);
  --shadow-lg: 0 1px 2px rgba(30, 58, 138, 0.06), 0 36px 72px -28px rgba(30, 58, 138, 0.28);
  --gradient: linear-gradient(135deg, var(--brand) 0%, var(--brand2) 100%);
  --container: 1180px;
  --font: Poppins, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink-soft); font: 400 16px/1.65 var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-dark); }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 0.5em; font-weight: 700; text-wrap: balance; }
.lead, .section-head p { text-wrap: pretty; }
h1 { font-size: clamp(2.3rem, 5.2vw, 3.9rem); letter-spacing: -0.035em; line-height: 1.06; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); letter-spacing: -0.03em; }
h3 { font-size: 1.15rem; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid rgba(37, 99, 235, 0.45); outline-offset: 2px; border-radius: 6px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; color: #fff; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.hl { color: var(--brand); }
.muted { color: var(--muted); }
.center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 26px; border-radius: 999px; border: 1px solid transparent; font: 600 15px/1.2 var(--font); cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease; white-space: nowrap; }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn:hover { transform: translateY(-1px); }
.btn-sm { padding: 10px 18px; font-size: 14px; }
.btn-block { width: 100%; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 10px 24px -10px rgba(37, 99, 235, 0.7); }
.btn-primary:hover { background: var(--brand-dark); color: #fff; box-shadow: 0 14px 28px -10px rgba(37, 99, 235, 0.75); }
.btn-dark { background: var(--ink); color: #fff; box-shadow: 0 10px 24px -12px rgba(11, 27, 54, 0.7); }
.btn-dark:hover { background: #12264a; color: #fff; }
.btn-violet { background: var(--brand2); color: #fff; box-shadow: 0 10px 24px -10px rgba(124, 58, 237, 0.65); }
.btn-violet:hover { background: #6d28d9; color: #fff; }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--border); }
.btn-ghost:hover { color: var(--ink); border-color: #c9d3e1; box-shadow: var(--shadow-sm); }
.btn-white { background: #fff; color: var(--ink); }
.btn-white:hover { color: var(--brand-dark); }
.btn-outline-light { color: #fff; border-color: rgba(255, 255, 255, 0.35); }
.btn-outline-light:hover { color: #fff; border-color: #fff; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.link-arrow svg { width: 18px; height: 18px; transition: transform .15s; }
.link-arrow:hover svg { transform: translateX(3px); }

/* ---------- Eyebrow / chips ---------- */
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: var(--brand-light); color: var(--brand); font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin: 0 0 18px; }
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.eyebrow-violet { background: var(--brand2-light); color: var(--brand2); }
.eyebrow-dark { background: rgba(147, 184, 251, 0.12); color: var(--brand-on-dark); }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border: 1px solid var(--border); border-radius: 999px; background: #fff; color: var(--ink); font-size: 14px; font-weight: 500; }
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.ui { display: inline-block; padding: 1px 8px; border: 1px solid var(--border); border-radius: 6px; background: var(--bg-alt); color: var(--ink); font-size: 0.9em; font-weight: 500; white-space: nowrap; }

/* ---------- Top bar + header ---------- */
.topbar { background: var(--bg-alt); border-bottom: 1px solid var(--border); font-size: 14px; color: var(--ink-soft); }
.topbar-inner { display: flex; align-items: center; justify-content: center; gap: 10px; padding-top: 9px; padding-bottom: 9px; text-align: center; flex-wrap: wrap; }
.topbar a { display: inline-flex; align-items: center; gap: 4px; font-weight: 600; }
.topbar a svg { width: 16px; height: 16px; }
.topbar-new { background: var(--gradient); color: #fff; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 2px 9px; border-radius: 999px; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, 0.86); backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.site-header.scrolled { border-bottom-color: var(--border); box-shadow: 0 6px 24px -18px rgba(30, 58, 138, 0.35); }
.header-inner { display: flex; align-items: center; gap: 28px; height: 74px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); font-weight: 600; font-size: 17px; letter-spacing: -0.01em; flex: none; }
.brand:hover { color: var(--ink); }
.brand-mark { width: 38px; height: 38px; flex: none; }
.brand-name b { color: var(--brand); font-weight: 700; }
.brand-light, .brand-light:hover { color: #fff; }
.brand-light .brand-name b { color: var(--brand-on-dark); }
.brand-light .brand-mark { border-radius: 10px; box-shadow: 0 0 0 1px var(--dark-border); }
.nav { display: flex; align-items: center; gap: 4px; margin: 0 auto; }
.nav-link { display: inline-flex; align-items: center; gap: 4px; padding: 8px 13px; border-radius: 10px; color: var(--ink); font: 500 15px/1.2 var(--font); background: none; border: 0; cursor: pointer; }
.nav-link svg { width: 16px; height: 16px; transition: transform .2s; }
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--brand); }
.nav-drop { position: relative; }
.nav-drop-menu { position: absolute; top: calc(100% + 10px); left: -12px; width: 300px; padding: 8px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transform: translateY(6px); transition: .18s ease; }
.nav-drop-menu::before { content: ""; position: absolute; left: 0; right: 0; top: -12px; height: 12px; }
.nav-drop:hover .nav-drop-menu, .nav-drop.open .nav-drop-menu { opacity: 1; visibility: visible; transform: none; }
.nav-drop:hover .nav-drop-btn svg, .nav-drop.open .nav-drop-btn svg { transform: rotate(180deg); }
.nav-drop-menu a { display: block; padding: 10px 12px; border-radius: 10px; color: var(--ink); }
.nav-drop-menu a:hover { background: var(--bg-alt); }
.nav-drop-menu strong { display: block; font-weight: 600; font-size: 15px; }
.nav-drop-menu span { display: block; color: var(--muted); font-size: 13px; }
.header-cta { display: flex; align-items: center; gap: 10px; }
.nav-cta-mobile { display: none; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--border); border-radius: 12px; background: #fff; cursor: pointer; padding: 0; flex-direction: column; align-items: center; justify-content: center; gap: 4px; }
.nav-toggle span { width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: .2s; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Sections ---------- */
.section { padding: 104px 0; position: relative; }
.section-tight { padding: 64px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-dark { background: var(--dark); color: var(--dark-ink-soft); }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.section-head p { font-size: 18px; color: var(--muted); margin: 0; }
.section-dark .section-head p { color: var(--dark-muted); }
.grid-bg { background-color: #fff; background-image:
  radial-gradient(900px 420px at 8% 0%, rgba(124, 58, 237, 0.07), transparent 60%),
  radial-gradient(900px 480px at 100% 10%, rgba(37, 99, 235, 0.09), transparent 60%),
  linear-gradient(var(--grid-line) 1px, transparent 1px),
  linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: auto, auto, 44px 44px, 44px 44px; }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 88px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 4.6vw, 3.3rem); }
.hero h1 .hl { display: block; }
.hero .lead { font-size: 19px; color: var(--ink-soft); max-width: 560px; margin: 22px 0 26px; }
.checklist { list-style: none; padding: 0; margin: 0 0 30px; display: grid; grid-template-columns: 1fr 1fr; gap: 9px 22px; max-width: 560px; }
.checklist li { position: relative; padding-left: 30px; color: var(--ink); font-size: 15px; font-weight: 500; }
.checklist li::before { content: ""; position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 50%; background: var(--ok-light) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='m6 10.5 2.6 2.5L14 7.5' fill='none' stroke='%2315803d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat; }
.checklist.one-col { grid-template-columns: 1fr; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.trust-line { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; margin-top: 26px; font-size: 14px; color: var(--muted); }
.trust-line .stars { color: var(--star); letter-spacing: 2px; font-size: 15px; }
.trust-line strong { color: var(--ink); font-weight: 600; }
.trust-line .sep { width: 1px; height: 16px; background: var(--border); }

/* Hero product mockup */
.mock { position: relative; padding: 18px 54px 30px 18px; }
.mock-window { position: relative; z-index: 1; background: #fff; border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow-lg); overflow: hidden; }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 11px 14px; background: var(--bg-alt); border-bottom: 1px solid var(--border); }
.mock-bar i { width: 9px; height: 9px; border-radius: 50%; background: #d6dde8; }
.mock-url { margin-left: 10px; flex: 1; padding: 4px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--border); color: var(--muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mock-body { padding: 20px; }
.mock-product { display: grid; grid-template-columns: 132px 1fr; gap: 18px; align-items: center; padding-bottom: 18px; border-bottom: 1px dashed var(--border); }
.mock-img { aspect-ratio: 1; border-radius: 14px; background: linear-gradient(145deg, #eef3fe, #f3eefe); display: grid; place-items: center; }
.mock-img svg { width: 74%; }
.mock-vendor { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--brand2); }
.mock-title { font-size: 19px; font-weight: 700; color: var(--ink); line-height: 1.2; margin: 2px 0 6px; letter-spacing: -0.02em; }
.mock-rating { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 6px; font-size: 12.5px; color: var(--ink-soft); }
.mock-rating .stars { color: var(--star); letter-spacing: 1px; }
.mock-rating mark { background: var(--star-soft); color: var(--ink); border-radius: 6px; padding: 0 6px; white-space: nowrap; }
.mock-price { font-weight: 700; color: var(--ink); font-size: 18px; margin: 8px 0 10px; }
.mock-btn { display: inline-block; padding: 8px 18px; border-radius: 999px; background: var(--ink); color: #fff; font-size: 12px; font-weight: 600; }
.mock-reviews { padding-top: 16px; }
.mock-reviews-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.mock-reviews-head h4 { margin: 0; font-size: 15px; }
.mock-reviews-head span { font-size: 12px; color: var(--muted); }
.mock-summary { display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: center; margin-bottom: 12px; }
.mock-avg { text-align: center; }
.mock-avg b { display: block; font-size: 32px; color: var(--ink); line-height: 1; letter-spacing: -0.03em; }
.mock-avg .stars { color: var(--star); font-size: 12px; letter-spacing: 1px; }
.mock-avg small { display: block; font-size: 11px; color: var(--muted); }
.bars { display: grid; gap: 4px; }
.bar { display: grid; grid-template-columns: 24px 1fr 32px; align-items: center; gap: 8px; font-size: 11px; color: var(--muted); }
.bar-track { height: 7px; border-radius: 99px; background: var(--bg-alt-2); overflow: hidden; }
.bar-fill { display: block; height: 100%; border-radius: 99px; background: var(--star); width: var(--w); transform-origin: left; }
.mock-ai { border: 1px solid #e4dafc; background: linear-gradient(135deg, #f7f3ff, #f2f6ff); border-radius: 12px; padding: 10px 12px; font-size: 12px; color: var(--ink-soft); margin-bottom: 12px; }
.mock-ai b { color: var(--brand2); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; display: block; margin-bottom: 2px; }
.mock-ai small { display: block; margin-top: 4px; color: var(--muted); font-size: 10.5px; }
.mock-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.rcard { border: 1px solid var(--border); border-radius: 12px; padding: 11px 12px; font-size: 12px; background: #fff; }
.rcard .stars { color: var(--star); font-size: 11px; letter-spacing: 1px; }
.rcard strong { display: block; color: var(--ink); font-size: 13px; margin: 3px 0 2px; }
.rcard p { margin: 0 0 6px; color: var(--ink-soft); line-height: 1.45; }
.rcard small { color: var(--muted); font-size: 10.5px; }
.rcard .src-store { color: var(--brand2); font-weight: 600; }
.rcard .reply { margin-top: 6px; padding: 6px 8px; border-radius: 8px; background: var(--bg-alt); font-size: 11px; }
.callout-float { position: absolute; z-index: 2; display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: #fff; border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); font-size: 13px; font-weight: 600; color: var(--ink); line-height: 1.25; animation: float 6s ease-in-out infinite; }
.callout-float small { display: block; font-weight: 500; color: var(--muted); font-size: 11.5px; }
.callout-float .ic { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; background: var(--brand-light); color: var(--brand); flex: none; }
.callout-float .ic svg { width: 18px; height: 18px; }
.callout-float .ic.v { background: var(--brand2-light); color: var(--brand2); }
.callout-float .ic.s { background: #fef3c7; color: #b45309; }
.callout-float .ic.g { background: var(--ok-light); color: var(--ok); }
.cf-1 { top: 0; right: 0; animation-delay: 0s; }
.cf-2 { top: 31%; right: -6px; animation-delay: -2s; }
.cf-3 { bottom: -22px; right: 18px; animation-delay: -4s; }
.cf-4 { top: 15%; left: -34px; animation-delay: -1s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }

/* ---------- Stats strip ---------- */
.stats { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: #fff; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 34px 28px; border-left: 1px solid var(--border); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat b { display: block; font-size: clamp(1.9rem, 3.4vw, 2.6rem); line-height: 1.05; color: var(--ink); letter-spacing: -0.03em; }
.stat span { display: block; font-weight: 600; color: var(--ink); margin-top: 6px; font-size: 15px; }
.stat small { color: var(--muted); font-size: 13.5px; }

/* ---------- Cards / grids ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s, border-color .2s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #d3dceb; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.icon-tile { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--brand-light); color: var(--brand); margin-bottom: 18px; }
.icon-tile svg { width: 24px; height: 24px; }
.icon-tile.v { background: var(--brand2-light); color: var(--brand2); }
.icon-tile.s { background: #fef3c7; color: #b45309; }
.icon-tile.g { background: var(--ok-light); color: var(--ok); }

/* Use-case cards */
.uc-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.uc-visual { height: 190px; background: var(--bg-alt); border-bottom: 1px solid var(--border); display: grid; place-items: center; padding: 20px; position: relative; }
.uc-body { padding: 26px 28px 28px; display: flex; flex-direction: column; flex: 1; }
.uc-tag { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--brand); margin-bottom: 8px; }
.uc-card:nth-child(2) .uc-tag { color: var(--brand2); }
.uc-card:nth-child(3) .uc-tag { color: #b45309; }
.uc-body h3 { font-size: 1.35rem; }
.uc-body > p { margin-bottom: 16px; }
.uc-body .checklist { margin-bottom: 22px; gap: 8px; }
.uc-body .checklist li { font-size: 14px; }
.uc-body .link-arrow { margin-top: auto; }
.mini { width: 100%; max-width: 300px; display: grid; gap: 8px; }
.mini-row { display: flex; align-items: center; gap: 8px; padding: 9px 11px; background: #fff; border: 1px solid var(--border); border-radius: 10px; font-size: 12px; color: var(--ink); font-weight: 500; box-shadow: var(--shadow-sm); }
.mini-row .stars { color: var(--star); font-size: 11px; letter-spacing: 1px; }
.mini-row em { font-style: normal; margin-left: auto; font-size: 10.5px; padding: 1px 7px; border-radius: 99px; background: var(--brand-light); color: var(--brand); font-weight: 600; }
.mini-row em.v { background: var(--brand2-light); color: var(--brand2); }
.mini-row em.off { background: var(--bg-alt-2); color: var(--muted); text-decoration: line-through; }
.mini-split { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; width: 100%; max-width: 310px; }
.mini-col { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 10px; font-size: 11px; box-shadow: var(--shadow-sm); }
.mini-col b { display: block; color: var(--ink); font-size: 11.5px; margin-bottom: 6px; }
.mini-col i { display: block; height: 6px; border-radius: 4px; background: var(--bg-alt-2); margin-bottom: 5px; }
.mini-col i:nth-of-type(2) { width: 80%; } .mini-col i:nth-of-type(3) { width: 60%; }
.mini-col .stars { color: var(--star); letter-spacing: 1px; margin-bottom: 4px; }
.mini-flow { display: flex; align-items: center; gap: 10px; }
.mini-file { width: 92px; padding: 12px 10px; background: #fff; border: 1px solid var(--border); border-radius: 12px; text-align: center; font-size: 11px; font-weight: 600; color: var(--ink); box-shadow: var(--shadow-sm); }
.mini-file svg { width: 30px; height: 30px; margin: 0 auto 6px; color: var(--brand); }
.mini-arrow { color: var(--muted); }
.mini-arrow svg { width: 22px; height: 22px; }

/* Steps */
.steps-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: s; position: relative; }
.step { position: relative; padding: 30px 28px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.step-num { width: 44px; height: 44px; border-radius: 14px; background: var(--gradient); color: #fff; font-weight: 700; display: grid; place-items: center; margin-bottom: 18px; box-shadow: 0 10px 20px -10px rgba(124, 58, 237, .7); }
.step p { margin: 0 0 14px; color: var(--muted); font-size: 15px; }
.step .tag-row { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 99px; background: var(--bg-alt); color: var(--ink-soft); border: 1px solid var(--border); }

/* Star-mix split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-rev .split-media { order: -1; }
.split > *, .hero-grid > *, .ext-grid > *, .works > *, .pricing > *, .tut-layout > *, .grid-2 > *, .grid-3 > * { min-width: 0; }
.split .lead { font-size: 18px; color: var(--ink-soft); }
.mix-panel { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 28px; }
.mix-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.mix-col h4 { font-size: 14px; margin: 0 0 4px; display: flex; align-items: center; gap: 8px; }
.mix-col h4 .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--star); }
.mix-col:last-child h4 .dot { background: var(--brand); }
.mix-col p { font-size: 12.5px; color: var(--muted); margin: 0 0 14px; }
.mix-col .bar { font-size: 12px; grid-template-columns: 26px 1fr 34px; }
.mix-col .bar-track { height: 9px; }
.mix-col:last-child .bar-fill { background: var(--gradient); }
.mix-foot { display: flex; gap: 10px; align-items: center; margin-top: 20px; padding-top: 18px; border-top: 1px dashed var(--border); font-size: 13.5px; color: var(--ink-soft); }
.mix-foot svg { width: 20px; height: 20px; color: var(--ok); flex: none; }
.js .bar-fill.anim { transform: scaleX(0); transition: transform 1.1s cubic-bezier(.2, .7, .2, 1); }
.js .in .bar-fill.anim { transform: scaleX(1); }

/* Dark extension section */
.ext-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: center; }
.ext-list { list-style: none; padding: 0; margin: 28px 0 32px; display: grid; gap: 18px; counter-reset: e; }
.ext-list li { display: grid; grid-template-columns: 36px 1fr; gap: 14px; color: var(--dark-ink-soft); }
.ext-list li::before { counter-increment: e; content: counter(e); width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center; background: rgba(147, 184, 251, .12); color: var(--brand-on-dark); font-weight: 700; }
.ext-list strong { color: #fff; display: block; font-weight: 600; }
.ext-note { font-size: 14px; color: var(--dark-muted); margin-top: 18px; }
.ext-note a { color: var(--brand-on-dark); }
.ext-visual { position: relative; }
.ext-panel { background: var(--dark-alt); border: 1px solid var(--dark-border); border-radius: var(--radius-lg); padding: 22px; box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .6); }
.ext-panel h4 { color: #fff; font-size: 15px; margin: 0 0 14px; display: flex; justify-content: space-between; align-items: center; }
.ext-panel h4 span { font-size: 12px; font-weight: 500; color: var(--dark-muted); }
.ext-row { display: grid; grid-template-columns: 1fr auto 90px; gap: 12px; align-items: center; padding: 12px 0; border-top: 1px solid var(--dark-border); font-size: 13.5px; color: var(--dark-ink-soft); }
.ext-row b { color: #fff; font-weight: 500; display: block; }
.ext-row small { color: var(--dark-muted); font-size: 11.5px; }
.badge { display: inline-block; font-size: 11.5px; font-weight: 600; padding: 3px 10px; border-radius: 99px; }
.badge-done { background: rgba(34, 197, 94, .15); color: #4ade80; }
.badge-run { background: rgba(147, 184, 251, .15); color: var(--brand-on-dark); }
.badge-wait { background: rgba(132, 146, 171, .15); color: var(--dark-muted); }
.ext-row .res { text-align: right; color: #fff; }
.ext-visual { padding-bottom: 46px; }
.ext-toast { position: absolute; left: -26px; bottom: 0; max-width: 330px; background: #111; color: #fff; padding: 13px 16px; border-radius: 12px; font-size: 13px; line-height: 1.45; box-shadow: 0 20px 40px -14px rgba(0, 0, 0, .7); border: 1px solid #2b2b2b; }
.ext-toast::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #4ade80; margin-right: 8px; animation: pulse 1.6s infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.priv-list { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 8px; font-size: 13.5px; color: var(--dark-muted); }
.priv-list span { display: inline-flex; align-items: center; gap: 6px; }
.priv-list svg { width: 16px; height: 16px; color: #4ade80; }

/* Screenshots */
.shot { margin: 0; background: #fff; border: 1px solid var(--border); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); }
.shot-bar { display: flex; gap: 6px; padding: 10px 12px; background: var(--bg-alt); border-bottom: 1px solid var(--border); }
.shot-bar i { width: 8px; height: 8px; border-radius: 50%; background: #d6dde8; }
.shot img { width: 100%; }
.shot figcaption, .shot-cap { padding: 14px 18px; font-size: 14px; color: var(--muted); border-top: 1px solid var(--border); background: #fff; }
.shot figcaption strong { color: var(--ink); font-weight: 600; }
.shots { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }

/* Works-with */
.works { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 44px; box-shadow: var(--shadow-sm); }
.works .chips { margin: 20px 0 0; }
.works-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.works-table th, .works-table td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.works-table th { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; }
.works-table td:first-child { color: var(--ink); font-weight: 600; white-space: nowrap; }

/* Pricing */
.pricing { display: grid; grid-template-columns: 1.15fr 1fr; gap: 28px; align-items: stretch; max-width: 980px; margin: 0 auto; }
.price-card { position: relative; background: #fff; border-radius: var(--radius-lg); padding: 38px; border: 1px solid transparent; background-image: linear-gradient(#fff, #fff), var(--gradient); background-origin: border-box; background-clip: padding-box, border-box; box-shadow: var(--shadow-lg); }
.price-card .ribbon { position: absolute; top: -13px; left: 38px; background: var(--gradient); color: #fff; font-size: 12px; font-weight: 700; padding: 5px 14px; border-radius: 99px; letter-spacing: .04em; }
.price { display: flex; align-items: baseline; gap: 8px; margin: 10px 0 4px; }
.price b { font-size: 3.4rem; color: var(--ink); letter-spacing: -0.04em; line-height: 1; }
.price span { color: var(--muted); }
.price-card .checklist { margin: 24px 0 28px; }
.price-side { display: grid; gap: 18px; }
.price-side .card { padding: 24px; }
.price-side h3 { font-size: 1.05rem; margin-bottom: 6px; }

/* FAQ */
.faq { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 0 24px; transition: box-shadow .2s, border-color .2s; }
.faq details[open] { box-shadow: var(--shadow); border-color: #d3dceb; }
.faq summary { list-style: none; cursor: pointer; padding: 20px 34px 20px 0; position: relative; color: var(--ink); font-weight: 600; font-size: 16.5px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 0; top: 50%; width: 22px; height: 22px; margin-top: -11px; border-radius: 50%; background: var(--brand-light) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M10 5v10M5 10h10' stroke='%232563eb' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center/14px no-repeat; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding: 0 0 20px; color: var(--ink-soft); }
.faq details > div p:last-child { margin: 0; }

/* CTA band */
.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; padding: 52px 56px; border-radius: 28px; color: #fff; background:
  radial-gradient(600px 300px at 90% 0%, rgba(124, 58, 237, .55), transparent 60%),
  radial-gradient(500px 300px at 0% 100%, rgba(37, 99, 235, .55), transparent 60%), var(--dark); position: relative; overflow: hidden; }
.cta-band::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 44px 44px; pointer-events: none; }
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { margin: 0; color: var(--dark-ink-soft); font-size: 17px; }
.cta-band-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Footer */
.site-footer { background: var(--dark); color: var(--dark-muted); padding: 72px 0 32px; font-size: 14.5px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 36px; }
.footer-brand p { margin: 16px 0; max-width: 320px; }
.footer-by a { color: var(--brand-on-dark); }
.site-footer h3 { color: #fff; font-size: 14px; letter-spacing: .02em; margin: 6px 0 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.site-footer a:not(.btn):not(.brand) { color: var(--dark-ink-soft); }
.site-footer a:not(.btn):not(.brand):hover { color: #fff; }
.footer-bottom { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--dark-border); display: grid; gap: 6px; }
.footer-bottom p { margin: 0; }
.footer-legal { font-size: 12.5px; color: #66748d; }

/* ---------- Use-case pages ---------- */
.page-hero { padding: 72px 0 84px; }
.page-hero .lead { font-size: 19px; max-width: 600px; margin: 18px 0 28px; }
.crumbs { display: flex; gap: 8px; flex-wrap: wrap; font-size: 13.5px; color: var(--muted); margin-bottom: 22px; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--brand); }
.problem { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.problem .card h3 { display: flex; align-items: center; gap: 10px; }
.problem .before h3::before, .problem .after h3::before { content: ""; width: 26px; height: 26px; border-radius: 50%; flex: none; background: #fee2e2 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='m6.5 6.5 7 7m0-7-7 7' stroke='%23dc2626' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center/16px no-repeat; }
.problem .after h3::before { background: var(--ok-light) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='m6 10.5 2.6 2.5L14 7.5' fill='none' stroke='%2315803d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat; }
.problem ul { margin: 14px 0 0; padding-left: 20px; color: var(--ink-soft); font-size: 15px; display: grid; gap: 6px; }
.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.related a { display: block; padding: 20px 22px; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; color: var(--ink); transition: .2s; }
.related a:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.related small { display: block; color: var(--muted); font-size: 12.5px; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; margin-bottom: 4px; }
.related strong { font-weight: 600; }

/* Mock: two widgets side by side (alongside use case) */
.pdp { background: #fff; border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow-lg); overflow: hidden; }
.pdp-sec { padding: 18px 20px; border-top: 1px solid var(--border); }
.pdp-sec:first-of-type { border-top: 0; }
.pdp-label { display: flex; align-items: center; justify-content: space-between; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 10px; color: var(--muted); }
.pdp-label em { font-style: normal; padding: 2px 9px; border-radius: 99px; letter-spacing: 0; text-transform: none; font-weight: 600; font-size: 11px; }
.pdp-label .yours { background: var(--bg-alt-2); color: var(--ink-soft); }
.pdp-label .ours { background: var(--brand-light); color: var(--brand); }
.pdp-sec h4 { font-size: 15px; margin: 0 0 8px; }
.ph { height: 8px; border-radius: 6px; background: var(--bg-alt-2); margin-bottom: 6px; }
.ph.w60 { width: 60%; } .ph.w80 { width: 80%; } .ph.w40 { width: 40%; }
.fake-btn { display: inline-block; font-size: 12px; font-weight: 600; padding: 6px 14px; border-radius: 99px; border: 1px solid var(--ink); color: var(--ink); margin-top: 6px; }
.fake-btn.off { border-style: dashed; border-color: #c4ccd8; color: #9aa6b8; text-decoration: line-through; }
.toggle-line { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 12px; background: var(--bg-alt); border: 1px solid var(--border); font-size: 13.5px; color: var(--ink); font-weight: 500; }
.toggle-line .box { width: 18px; height: 18px; border-radius: 5px; background: var(--ink); display: grid; place-items: center; flex: none; }
.toggle-line .box svg { width: 12px; height: 12px; color: #fff; }

/* File preview (Judge.me use case) */
.csv-preview { background: #fff; border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow-lg); overflow: hidden; font-size: 12.5px; }
.csv-head { display: flex; align-items: center; gap: 10px; padding: 12px 16px; background: var(--bg-alt); border-bottom: 1px solid var(--border); font-weight: 600; color: var(--ink); }
.csv-head svg { width: 18px; height: 18px; color: var(--ok); }
.csv-scroll { overflow-x: auto; }
.csv-preview table { border-collapse: collapse; width: 100%; min-width: 560px; }
.csv-preview th, .csv-preview td { padding: 8px 12px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
.csv-preview th { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 11.5px; color: var(--brand2); background: #fbfaff; font-weight: 600; }
.csv-preview td { color: var(--ink-soft); }

/* ---------- Tutorials ---------- */
.tut-hero { padding: 56px 0 52px; border-bottom: 1px solid var(--border); }
.tut-hero h1 { font-size: clamp(2rem, 4.2vw, 3rem); max-width: 860px; }
.tut-hero .lead { font-size: 18px; max-width: 760px; margin: 14px 0 12px; }
.tut-hero-meta { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 14px; margin: 0; }
.tut-hero-meta svg { width: 16px; height: 16px; }
.tut-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 56px; padding-top: 48px; padding-bottom: 96px; }
.tut-side { position: sticky; top: 96px; align-self: start; font-size: 14.5px; }
.tut-side summary { list-style: none; font-weight: 600; color: var(--ink); cursor: default; margin-bottom: 8px; }
.tut-side summary::-webkit-details-marker { display: none; }
.side-group { font-size: 11.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 18px 0 6px; }
.tut-side ul { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--border); }
.tut-side li a { display: block; padding: 6px 14px; margin-left: -2px; border-left: 2px solid transparent; color: var(--ink-soft); }
.tut-side li a:hover { color: var(--brand); }
.tut-side li a[aria-current="page"] { color: var(--brand); border-left-color: var(--brand); font-weight: 600; }
.prose { max-width: 780px; font-size: 16.5px; color: var(--ink-soft); }
.prose h2 { font-size: 1.65rem; margin: 2.2em 0 .6em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.15rem; margin: 1.8em 0 .5em; }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1.2em; }
.prose li { margin-bottom: .45em; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .88em; background: var(--bg-alt); border: 1px solid var(--border); border-radius: 6px; padding: 1px 6px; color: var(--brand2); }
.prose .shot { margin: 28px 0 32px; }
.prose table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 8px 0 24px; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.prose th { font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); background: var(--bg-alt); }
.table-wrap { overflow-x: auto; }
.steps { list-style: none; padding: 0 !important; counter-reset: st; margin: 24px 0 28px !important; }
.steps > li { position: relative; padding: 0 0 26px 58px; margin: 0; counter-increment: st; }
.steps > li::before { content: counter(st); position: absolute; left: 0; top: -3px; width: 38px; height: 38px; border-radius: 12px; background: var(--brand-light); color: var(--brand); font-weight: 700; display: grid; place-items: center; }
.steps > li::after { content: ""; position: absolute; left: 18px; top: 42px; bottom: 6px; width: 2px; background: var(--border); }
.steps > li:last-child::after { display: none; }
.steps > li > strong:first-child { display: block; color: var(--ink); font-size: 17px; margin-bottom: 4px; }
.note { display: grid; grid-template-columns: 28px 1fr; gap: 12px; padding: 16px 18px; border-radius: 14px; margin: 22px 0; font-size: 15px; border: 1px solid; }
.note::before { content: "i"; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 14px; font-style: italic; font-family: Georgia, serif; }
.note p:last-child { margin: 0; }
.note-tip { background: var(--brand-light); border-color: #d5e2fd; }
.note-tip::before { background: var(--brand); color: #fff; }
.note-warn { background: var(--warn-light); border-color: #fed7aa; }
.note-warn::before { content: "!"; background: #ea580c; color: #fff; font-style: normal; font-family: var(--font); }
.note-ok { background: #f0fdf4; border-color: #bbf7d0; }
.note-ok::before { content: "✓"; background: var(--ok); color: #fff; font-style: normal; font-family: var(--font); }
.help-box { margin: 48px 0 32px; padding: 26px 28px; border-radius: var(--radius-lg); background: var(--bg-alt); border: 1px solid var(--border); }
.help-box h2 { font-size: 1.2rem !important; margin: 0 0 6px !important; }
.help-box p { margin: 0; font-size: 15px; }
.tut-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.tut-pager a { display: block; padding: 18px 20px; border: 1px solid var(--border); border-radius: var(--radius); color: var(--ink); background: #fff; transition: .2s; }
.tut-pager a:hover { border-color: var(--brand); box-shadow: var(--shadow); }
.tut-pager span { display: block; font-size: 12.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.tut-pager strong { font-weight: 600; font-size: 15px; }
.pager-next { text-align: right; }
.tut-group { margin-bottom: 52px; }
.tut-group-title { font-size: 1.25rem; margin-bottom: 18px; display: flex; align-items: center; gap: 12px; }
.tut-group-title::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.tut-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tut-card { display: flex; flex-direction: column; padding: 24px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); color: var(--ink-soft); transition: .2s; box-shadow: var(--shadow-sm); }
.tut-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #c9d6ee; color: var(--ink-soft); }
.tut-num { font-size: 13px; font-weight: 700; color: var(--brand); background: var(--brand-light); width: max-content; padding: 3px 10px; border-radius: 99px; margin-bottom: 14px; }
.tut-card h3 { font-size: 1.08rem; margin-bottom: 8px; }
.tut-card p { font-size: 14.5px; color: var(--muted); margin-bottom: 18px; }
.tut-meta { margin-top: auto; display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.tut-meta svg { width: 15px; height: 15px; }
.tut-go { margin-left: auto; color: var(--brand); }
.tut-go svg { width: 20px; height: 20px; transition: transform .15s; }
.tut-card:hover .tut-go svg { transform: translateX(3px); }
.path { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 64px; }
.path a { display: flex; gap: 14px; align-items: flex-start; padding: 20px; border-radius: var(--radius); background: #fff; border: 1px solid var(--border); color: var(--ink-soft); font-size: 14.5px; transition: .2s; }
.path a:hover { box-shadow: var(--shadow); border-color: #c9d6ee; }
.path strong { display: block; color: var(--ink); font-size: 15.5px; }

/* ---------- 404 ---------- */
.nf { min-height: 60vh; display: grid; place-items: center; text-align: center; padding: 96px 0; }
.nf b { display: block; font-size: 6rem; line-height: 1; letter-spacing: -0.05em; background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .bar-fill.anim { transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .nav-link { padding: 8px 9px; font-size: 14.5px; }
  .hide-sm { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 980px) {
  .section { padding: 80px 0; }
  .hero-grid, .split, .ext-grid, .works, .pricing { grid-template-columns: 1fr; gap: 48px; }
  .split-rev .split-media { order: 0; }
  .mock { max-width: 620px; margin: 0 auto; }
  .grid-3, .grid-4, .steps-3, .tut-grid, .related, .path { grid-template-columns: 1fr 1fr; }
  .tut-layout { grid-template-columns: 1fr; gap: 24px; }
  .tut-side { position: static; }
  .tut-side details { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 18px; background: var(--bg-alt); }
  .tut-side details:not([open]) summary { margin: 0; }
  .tut-side summary { cursor: pointer; }
  .ext-toast { left: 12px; }
  /* Mobile nav */
  .nav-toggle { display: flex; }
  .nav { position: fixed; inset: 0 0 auto 0; top: var(--header-bottom, 74px); bottom: 0; margin: 0; flex-direction: column; align-items: stretch; gap: 2px; padding: 16px 24px 32px; background: #fff; overflow-y: auto; opacity: 0; transform: translateY(-8px); visibility: hidden; transition: opacity .2s ease, transform .2s ease, visibility .2s; }
  .nav-open .nav { opacity: 1; transform: none; visibility: visible; }
  .nav-open body { overflow: hidden; }
  .nav-link { padding: 14px 4px; font-size: 17px; border-bottom: 1px solid var(--border); border-radius: 0; justify-content: space-between; width: 100%; }
  .nav-drop-menu { position: static; width: auto; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 8px; display: none; }
  .nav-drop.open .nav-drop-menu { display: block; }
  .nav-drop:hover .nav-drop-menu { opacity: 1; }
  .nav-cta-mobile { display: block; margin-top: 18px; }
  .header-cta .btn-primary { display: none; }
  .header-inner { justify-content: space-between; }
}
@media (max-width: 720px) {
  .container { padding: 0 16px; }
  .section { padding: 64px 0; }
  .section-tight { padding: 40px 0; }
  .section-head { margin-bottom: 36px; }
  .hero, .page-hero { padding: 44px 0 60px; }
  .hero .lead, .page-hero .lead { font-size: 17px; }
  .checklist { grid-template-columns: 1fr; }
  .cta-row .btn { flex: 1 1 100%; }
  .grid-3, .grid-2, .grid-4, .steps-3, .tut-grid, .related, .shots, .problem, .path, .mix-cols { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat { padding: 22px 16px; border-left: 0; border-top: 1px solid var(--border); }
  .stat:nth-child(-n+2) { border-top: 0; }
  .stat:nth-child(even) { border-left: 1px solid var(--border); }
  .stat:first-child { padding-left: 16px; }
  .mock { padding: 8px 0 0; }
  .callout-float { display: none; }
  .mock-product { grid-template-columns: 92px 1fr; gap: 14px; }
  .mock-cards { grid-template-columns: 1fr; }
  .mock-cards .rcard:nth-child(2) { display: none; }
  .works, .price-card, .card { padding: 24px; }
  .cta-band { padding: 36px 24px; border-radius: 22px; }
  .cta-band-actions, .cta-band-actions .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .ext-visual { padding-bottom: 0; }
  .ext-toast { position: relative; left: 0; bottom: 0; margin-top: 14px; max-width: none; }
  .ext-row { grid-template-columns: 1fr auto; }
  .ext-row .res { display: none; }
  .tut-pager { grid-template-columns: 1fr; }
  .pager-next { text-align: left; }
  .topbar { font-size: 13px; }
  .ui { white-space: normal; }
  .brand-name { font-size: 15.5px; }
  .brand-mark { width: 34px; height: 34px; }
}
@media (max-width: 380px) {
  .brand-name { display: none; }
}