/* Лендинги приложений по схеме Temfy cleaner (scripts/lib/app-landing.mjs): Habit Tracker (/habits/), TripGist (/tripgist/).
   Вёрстка повторяет /photocleaner/nixo.css; палитра — по <html data-app="…">. Анимации блоков — /assets/demo/<app>-demo.css. */
:root {
  --bg: #10121A; --card: #171A26; --card-2: #1E2232;
  --text: #f5f7fb; --muted: #9aa4bd; --border: rgba(255, 255, 255, 0.08);
  --accent: #7B8CFF; --accent-2: #5163E0; --accent-rgb: 123, 140, 255; --ok: #B4BEFF; --glow-2: 95, 200, 220;
  --on-accent: #fff; --glow-k: 1; --header-bg: rgba(12, 14, 22, .6);
  --ghost-bg: rgba(255,255,255,.06); --ghost-hover: rgba(255,255,255,.22);
  --page-bg:
    radial-gradient(1200px 700px at 50% -15%, rgba(var(--accent-rgb), .26), transparent 60%),
    radial-gradient(900px 600px at 100% 5%, rgba(var(--glow-2), .12), transparent 55%),
    var(--bg);
}
/* Habit Tracker: монохром, как иконка и сам трекер (белый фон, чёрные кольца отметок) */
[data-app="habits"] {
  --bg: #F2F2F5; --card: #FFFFFF; --card-2: #FAFAFC;
  --text: #111114; --muted: #6E6E78; --border: rgba(0, 0, 0, .09);
  --accent: #2A2A2E; --accent-2: #000; --accent-rgb: 0, 0, 0; --ok: #3A3A42; --glow-2: 0, 0, 0;
  --on-accent: #fff; --glow-k: .35; --header-bg: rgba(242, 242, 245, .78);
  --ghost-bg: #fff; --ghost-hover: rgba(0,0,0,.28);
  --page-bg: radial-gradient(1100px 650px at 50% -12%, #fff, transparent 65%), var(--bg);
}
[data-app="tripgist"] {
  --bg: #0C1220; --card: #131B2D; --card-2: #1A2440;
  --accent: #2E8BFF; --accent-2: #1462E0; --accent-rgb: 46, 139, 255; --ok: #8EC2FF; --glow-2: 255, 123, 114;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--page-bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
.container { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 20px; }

header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
}
.nav { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 64px; gap: 12px; }
.nav-back { justify-self: start; display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 14px; font-weight: 500; white-space: nowrap; }
.nav-back:hover { color: var(--text); }
.logo-wrap { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; }
.logo-wrap.center { justify-self: center; }
.logo-wrap .brand { white-space: nowrap; }
@media (max-width: 900px) { .logo-wrap .brand-tail { display: none; } }
.logo { width: 32px; height: 32px; border-radius: 9px; overflow: hidden; flex: none; box-shadow: 0 8px 24px rgba(var(--accent-rgb), calc(.35 * var(--glow-k))); }
.logo img { width: 100%; height: 100%; object-fit: cover; display: block; }
[data-app="habits"] .logo { box-shadow: 0 0 0 1px var(--border), 0 6px 16px rgba(0,0,0,.08); }
.nav-right { justify-self: end; display: flex; align-items: center; gap: 18px; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--muted); font-size: 15px; white-space: nowrap; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  padding: 9px 16px; border-radius: 11px; font-weight: 600; font-size: 14px; color: var(--on-accent) !important;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 10px 24px rgba(var(--accent-rgb), calc(.4 * var(--glow-k)));
}
@media (max-width: 680px) { .nav-links a:not(.nav-cta) { display: none; } }
@media (max-width: 520px) { .nav-back span.full { display: none; } }
.lang-toggle {
  border: 1px solid var(--border); background: var(--ghost-bg); color: var(--text);
  font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; white-space: nowrap; flex: none;
  padding: 6px 12px; border-radius: 999px; letter-spacing: .3px;
}
.lang-toggle:hover { border-color: rgba(var(--accent-rgb), .5); }
@media (max-width: 360px) {
  .nav { gap: 8px; } /* длинное «Скачать» в шапке статей (Downloaden, ダウンロード) — без скролла на 320 px */
  .nav-right { gap: 8px; }
  .lang-toggle { padding: 6px 9px; font-size: 12px; }
  .lang-toggle .globe { display: none; }
  .nav-cta { padding: 8px 10px; }
}
.lang-menu { position: relative; flex: none; }
.lang-menu > summary { list-style: none; display: block; user-select: none; }
.lang-menu > summary::-webkit-details-marker { display: none; }
.lang-list {
  position: absolute; right: 0; top: calc(100% + 8px); z-index: 30; min-width: 160px;
  display: flex; flex-direction: column; padding: 6px;
  background: var(--card); border: 1px solid var(--border); border-radius: 14px; box-shadow: 0 18px 40px rgba(0,0,0,calc(.45 * var(--glow-k)));
}
.lang-list a { padding: 8px 12px; border-radius: 9px; font-size: 14px; color: var(--muted); white-space: nowrap; }
.lang-list a:hover { background: var(--card-2); color: var(--text); }
.lang-list a[aria-current] { color: var(--text); font-weight: 600; }

.hero { padding: 70px 0 40px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; overflow-x: clip; }
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; text-align: center; padding-top: 48px; } }
.hero h1 { font-size: 52px; line-height: 1.05; letter-spacing: -1.5px; margin: 0 0 18px; }
@media (max-width: 640px) { .hero h1 { font-size: 36px; } }
.hero p.lead { font-size: 19px; color: var(--muted); margin: 0 0 28px; }
.eyebrow { margin: 0 0 12px; color: var(--ok); font-size: 14px; font-weight: 600; letter-spacing: .2px; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
@media (max-width: 860px) { .cta-row { justify-content: center; } }

.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 13px; font-weight: 600; font-size: 16px; cursor: pointer; border: none; }
.btn-primary { color: var(--on-accent); background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 14px 34px rgba(var(--accent-rgb), calc(.45 * var(--glow-k))); }
.btn-ghost { background: var(--ghost-bg); border: 1px solid var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--ghost-hover); }
.btn svg { width: 20px; height: 20px; fill: currentColor; flex: none; }
@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 14px 34px rgba(var(--accent-rgb), calc(.45 * var(--glow-k))); filter: brightness(1); }
  50%      { box-shadow: 0 14px 40px rgba(var(--accent-rgb), calc(.8 * var(--glow-k))), 0 0 0 6px rgba(var(--accent-rgb), calc(.18 * var(--glow-k))); filter: brightness(1.12); }
}
.btn-pulse { animation: ctaPulse 1.8s ease-in-out infinite; }
@media (max-width: 480px) { .cta-row .btn { width: 100%; justify-content: center; } }

/* Живое демо в hero (телефон — /assets/demo/swipe-demo.css, экран — <app>-demo.css) */
.hero-demo { justify-self: center; --w: 280px; }
.hero-demo::before {
  content: ""; position: absolute; left: 50%; top: 42%; width: 150%; aspect-ratio: 1; z-index: -1; pointer-events: none;
  transform: translate(-50%, -50%); border-radius: 50%;
  background: radial-gradient(closest-side, rgba(var(--accent-rgb), calc(.42 * var(--glow-k))), rgba(var(--glow-2), calc(.12 * var(--glow-k))) 55%, transparent 75%);
  animation: hero-glow 7s ease-in-out infinite alternate;
}
@keyframes hero-glow { to { transform: translate(-50%, -50%) scale(1.12) rotate(20deg); opacity: .75; } }
@media (max-width: 860px) { .hero-demo { --w: min(270px, 72vw); margin-top: 8px; } }

section { padding: 56px 0; }
.section-title { font-size: 32px; letter-spacing: -.6px; text-align: center; margin: 0 0 10px; }
.section-sub { text-align: center; color: var(--muted); max-width: 580px; margin: 0 auto 40px; }
@media (max-width: 640px) { .section-title { font-size: 27px; } }

.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 860px) { .features-grid { grid-template-columns: 1fr; } }
@media (min-width: 861px) { .features-grid.two { grid-template-columns: repeat(2, 1fr); } }
.feature { background: linear-gradient(180deg, var(--card), var(--card-2)); border: 1px solid var(--border); border-radius: 18px; padding: 24px; }
.feature .ic { width: 46px; height: 46px; border-radius: 12px; margin-bottom: 14px; background: rgba(var(--accent-rgb), calc(.14 * var(--glow-k))); display: grid; place-items: center; font-size: 22px; }
.feature h3 { margin: 0 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--muted); font-size: 14.5px; }

.flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
@media (max-width: 860px) { .flow { grid-template-columns: 1fr; } }
.flow .step { background: linear-gradient(180deg, var(--card), var(--card-2)); border: 1px solid var(--border); border-radius: 18px; padding: 22px 22px 22px 64px; position: relative; }
.flow .step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 20px; top: 20px; width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800; font-size: 15px; color: var(--on-accent);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.flow h3 { margin: 0 0 6px; font-size: 17px; }
.flow p { margin: 0; color: var(--muted); font-size: 14.5px; }

.premium-band { background: linear-gradient(180deg, var(--card), var(--card-2)); border: 1px solid rgba(var(--accent-rgb), calc(.35 * var(--glow-k))); border-radius: 22px; padding: 34px 28px; text-align: center; }
.premium-band h2 { font-size: 26px; letter-spacing: -.5px; margin: 0 0 10px; }
.premium-band p { color: var(--muted); margin: 0 auto 22px; max-width: 540px; font-size: 15.5px; }
.premium-band .premium-note { margin: 18px auto 0; font-size: 13.5px; }
.premium-band .premium-note a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.premium-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
@media (max-width: 480px) { .premium-band { padding: 28px 18px; } .premium-actions .btn { width: 100%; justify-content: center; } }

.screens { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 760px; margin: 0 auto; }
@media (max-width: 640px) { .screens { grid-template-columns: 1fr; max-width: 300px; } }
.screens figure { margin: 0; text-align: center; }
.screens img { width: 100%; max-width: 240px; height: auto; display: block; margin: 0 auto 12px; border-radius: 30px; border: 1px solid var(--border); box-shadow: 0 24px 50px rgba(0,0,0,calc(.45 * var(--glow-k))); }
.screens figcaption { color: var(--muted); font-size: 14px; }

.faq { max-width: 760px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { background: linear-gradient(180deg, var(--card), var(--card-2)); border: 1px solid var(--border); border-radius: 16px; padding: 0 20px; }
.faq summary { cursor: pointer; list-style: none; padding: 17px 28px 17px 0; position: relative; font-weight: 600; font-size: 16.5px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 13px; font-size: 22px; color: var(--muted); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0 0 18px; color: var(--muted); font-size: 15px; }
.faq details a { color: var(--ok); text-decoration: underline; text-underline-offset: 3px; }

footer { border-top: 1px solid var(--border); padding: 40px 0; color: var(--muted); font-size: 14px; }
.foot-grid { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.foot-brand-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.foot-links { display: flex; gap: 12px 20px; flex-wrap: wrap; }
.foot-links a:hover { color: var(--text); }

/* Пометка «Пример» на демо-блоках с выдуманными цифрами */
.demo-example { position: absolute; inset-inline-end: 18px; top: -11px; z-index: 2; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; color: var(--muted); background: var(--bg); border: 1px solid var(--border); }
.demo-note { text-align: center; color: var(--muted); font-size: 13px; margin: 12px 0 30px; }

@media (prefers-reduced-motion: reduce) {
  .btn-pulse, .hero-demo::before { animation: none; }
}

/* Статьи (/<app>/guides/, /<app>/<код>/guides/) — как у Nutri (/nutri/nutri.css), цвета из палитры приложения */
.article { max-width: 720px; margin: 0 auto; padding: 40px 0 64px; }
.crumbs { font-size: 13.5px; color: var(--muted); margin-bottom: 18px; }
.crumbs a:hover { color: var(--text); }
.article h1 { font-size: 40px; line-height: 1.12; letter-spacing: -1px; margin: 0 0 14px; overflow-wrap: break-word; }
@media (max-width: 640px) { .article h1 { font-size: 30px; } }
.article .lead { color: var(--muted); font-size: 18px; margin: 0 0 30px; }
.article h2 { font-size: 25px; letter-spacing: -.4px; margin: 40px 0 12px; }
.article h3 { font-size: 19px; margin: 28px 0 8px; }
.article p, .article li { font-size: 16.5px; }
.article ul, .article ol { padding-inline-start: 22px; }
.article li { margin: 6px 0; }
.article a:not(.btn) { color: var(--ok); text-decoration: underline; text-underline-offset: 3px; }
[data-app="habits"] .article a:not(.btn) { color: var(--text); }
.article .path { font-weight: 600; color: var(--text); }
.article .note { background: rgba(var(--accent-rgb), .08); border: 1px solid rgba(var(--accent-rgb), .25); border-radius: 14px; padding: 14px 18px; margin: 20px 0; }
.article .note p { margin: 0; }
.article .table-wrap { overflow-x: auto; margin: 18px 0; }
.article table { border-collapse: collapse; font-size: 14.5px; min-width: 100%; }
.article th, .article td { border: 1px solid var(--border); padding: 7px 9px; text-align: start; }
.article th { background: var(--card-2); }
.article .cta-box { background: linear-gradient(180deg, var(--card), var(--card-2)); border: 1px solid rgba(var(--accent-rgb), calc(.35 * var(--glow-k))); border-radius: 20px; padding: 26px; margin: 40px 0 0; text-align: center; }
.article .cta-box h2 { margin-top: 0; }
.article .cta-box p { color: var(--muted); margin: 0 auto 18px; max-width: 520px; }
.article .cta-box .premium-actions { margin-top: 4px; }
@media (max-width: 480px) { .article .cta-box { padding: 22px 16px; } .article .cta-box .btn { width: 100%; justify-content: center; } }
.related { margin-top: 48px; border-top: 1px solid var(--border); padding-top: 24px; }
.related h2 { font-size: 20px; margin: 0 0 12px; }
.guide-list { list-style: none; padding: 0 !important; display: grid; gap: 14px; }
.guide-list li { margin: 0; }
.guide-list a { display: block; background: linear-gradient(180deg, var(--card), var(--card-2)); border: 1px solid var(--border); border-radius: 16px; padding: 18px 20px; text-decoration: none !important; color: var(--text) !important; }
.guide-list a:hover { border-color: rgba(var(--accent-rgb), .45); }
.guide-list b { display: block; color: var(--text); font-size: 17px; margin-bottom: 4px; }
.guide-list span { color: var(--muted); font-size: 14.5px; }
/* Арабский (dir="rtl") */
[dir="rtl"] .nav-back svg { transform: scaleX(-1); }
[dir="rtl"] .lang-list { right: auto; left: 0; }