/* landing.css — Upkeep marketing page. Extends the app's pine + ink identity at
   marketing scale: deep-pine mood bands, ink type, the category spectrum as the palette.
   Self-contained (the landing is its own document, not the PWA shell). */

:root {
  --pine: #0b6e54;
  --pine-press: #095942;
  --pine-deep-a: #0f5440;
  --pine-deep-b: #073327;
  --ink: #1d1d1f;
  --ink-2: #5c5c61;
  --ink-3: #8a8a8e;
  --canvas: #f4f5f3;
  --bg: #ffffff;
  --line: rgba(0, 0, 0, .09);
  --line-strong: rgba(0, 0, 0, .14);
  --r-lg: 28px;
  --r-md: 18px;
  --r-pill: 980px;
  --shadow-card: 0 1px 2px rgba(17, 24, 39, .04), 0 12px 30px -12px rgba(17, 24, 39, .18);
  --shadow-media: 0 30px 70px -28px rgba(7, 51, 39, .55);
  --maxw: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
          "Segoe UI", system-ui, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font); color: var(--ink); background: var(--bg);
  line-height: 1.55; letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(11, 110, 84, .16); }

/* slim, on-brand scrollbar — a thin translucent pine thumb that floats on a
   transparent track (the border is transparent, so it reads well over both the
   light sections and the dark pine bands). */
* { scrollbar-width: thin; scrollbar-color: rgba(11, 110, 84, .38) transparent; }
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(11, 110, 84, .34); border-radius: 999px;
  border: 3.5px solid transparent; background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: rgba(11, 110, 84, .55); background-clip: padding-box; border: 3.5px solid transparent; }
::-webkit-scrollbar-corner { background: transparent; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 600; font-size: 1.0625rem; letter-spacing: -0.01em;
  padding: 14px 24px; border-radius: var(--r-pill); border: 1px solid transparent;
  cursor: pointer; transition: transform .12s ease, background .18s ease, border-color .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-pine { background: var(--pine); color: #fff; }
.btn-pine:hover { background: var(--pine-press); }
.btn-light { background: #fff; color: var(--pine-press); }
.btn-light:hover { background: #eef3f0; }
.btn-ghost-light { background: rgba(255, 255, 255, .12); color: #fff; border-color: rgba(255, 255, 255, .28); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.btn-ghost-light:hover { background: rgba(255, 255, 255, .22); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--canvas); }
.btn-lg { padding: 16px 30px; font-size: 1.125rem; }

/* ---------- nav ---------- */
.lp-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(8, 53, 40, .72);
  -webkit-backdrop-filter: saturate(160%) blur(14px); backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.lp-nav-inner { display: flex; align-items: center; gap: 16px; height: 66px; }
.lp-brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 1.1875rem; letter-spacing: -0.02em; }
.lp-logo {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: #fff; color: var(--pine-press); font-weight: 800; font-size: 1.05rem;
}
.lp-nav-spacer { flex: 1; }
.lp-nav .signin { color: rgba(255, 255, 255, .9); font-weight: 600; padding: 8px 10px; }
.lp-nav .signin:hover { color: #fff; }

/* ---------- hero ---------- */
.lp-hero {
  position: relative; color: #fff; overflow: hidden;
  background: radial-gradient(120% 90% at 80% -10%, #14785b 0%, transparent 55%),
              linear-gradient(168deg, var(--pine-deep-a) 0%, #0a3b2d 60%, #082b21 100%);
}
.lp-hero-inner { display: grid; gap: 36px; padding: 56px 0 64px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; align-self: start;
  background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .2);
  color: #eafff5; font-size: .875rem; font-weight: 600; padding: 6px 13px; border-radius: var(--r-pill);
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: #6ee7b7; }
.lp-hero h1 {
  font-size: clamp(2.6rem, 7vw, 4.4rem); font-weight: 700; line-height: 1.02;
  letter-spacing: -0.035em; margin: 20px 0 0; text-wrap: balance; color: #fff;
}
.lp-hero h1 .accent { color: #6ee7b7; }
.lp-hero .sub {
  font-size: clamp(1.0625rem, 2.4vw, 1.3125rem); color: rgba(255, 255, 255, .82);
  margin: 18px 0 0; max-width: 30ch; line-height: 1.5;
}
.lp-cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.lp-hero .reassure { margin-top: 16px; font-size: .9375rem; color: rgba(255, 255, 255, .62); }

.lp-hero-media { position: relative; }
.lp-hero-media .frame {
  border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-media);
  border: 1px solid rgba(255, 255, 255, .14); aspect-ratio: 3 / 2; background: #0c3e30;
}
.lp-hero-media .frame img { width: 100%; height: 100%; object-fit: cover; }
/* floating glass status chip over the hero photo */
.lp-floato {
  position: absolute; left: -8px; bottom: 22px;
  display: flex; align-items: center; gap: 10px;
  background: rgba(255, 255, 255, .92); color: var(--ink);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  padding: 12px 15px; border-radius: 16px; box-shadow: 0 18px 40px -16px rgba(0, 0, 0, .5);
  font-size: .9375rem; font-weight: 600; max-width: 78%;
}
.lp-floato .tick { width: 28px; height: 28px; border-radius: 50%; background: var(--pine); color: #fff; display: grid; place-items: center; flex: 0 0 auto; }
.lp-floato .tick svg { width: 16px; height: 16px; }
.lp-floato .muted { color: var(--ink-2); font-weight: 500; }

/* ---------- generic section ---------- */
.section { padding: 72px 0; }
.section.tint { background: var(--canvas); }
.section-head { max-width: 40ch; margin-bottom: 40px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker { color: var(--pine); font-weight: 700; font-size: .9375rem; letter-spacing: -0.005em; }
.section h2 {
  font-size: clamp(1.9rem, 4.4vw, 2.85rem); font-weight: 700; letter-spacing: -0.03em;
  line-height: 1.07; margin-top: 10px; text-wrap: balance;
}
.section .lead { color: var(--ink-2); font-size: 1.1875rem; margin-top: 14px; line-height: 1.5; }

/* ---------- how it works ---------- */
.steps { display: grid; gap: 18px; }
.step {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 26px 24px; box-shadow: var(--shadow-card);
}
.step .n {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  background: rgba(11, 110, 84, .12); color: var(--pine); font-weight: 700; font-size: 1.0625rem; margin-bottom: 16px;
}
.step h3 { font-size: 1.25rem; font-weight: 650; letter-spacing: -0.02em; }
.step p { color: var(--ink-2); margin-top: 8px; font-size: 1.0625rem; }

/* ---------- category spectrum ---------- */
.cats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.cat {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 15px; padding: 15px 16px;
}
.cat .ico {
  --c: var(--pine);
  width: 40px; height: 40px; border-radius: 12px; flex: 0 0 auto; display: grid; place-items: center;
  color: var(--c); background: color-mix(in srgb, var(--c) 16%, transparent);
}
.cat .ico svg { width: 22px; height: 22px; }
.cat b { font-weight: 600; font-size: 1.0625rem; letter-spacing: -0.01em; min-width: 0; }
.cats > .cat { min-width: 0; } /* let grid items shrink instead of forcing overflow */

/* ---------- together (image + copy) ---------- */
.split { display: grid; gap: 36px; align-items: center; }
.split .media { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-card); aspect-ratio: 4 / 3; background: var(--canvas); }
.split .media img { width: 100%; height: 100%; object-fit: cover; }
.feature-list { list-style: none; margin-top: 22px; display: grid; gap: 14px; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 1.0625rem; }
.feature-list .ck { flex: 0 0 auto; width: 26px; height: 26px; border-radius: 50%; background: rgba(11,110,84,.12); color: var(--pine); display: grid; place-items: center; margin-top: 1px; }
.feature-list .ck svg { width: 15px; height: 15px; }
.feature-list b { font-weight: 650; }
.feature-list span { color: var(--ink-2); }

/* ---------- closing CTA band ---------- */
.cta-band {
  color: #fff; text-align: center; border-radius: 0;
  background: radial-gradient(120% 120% at 50% -20%, #14785b 0%, transparent 55%),
              linear-gradient(168deg, var(--pine-deep-a), #082b21);
}
.cta-band .wrap { padding-top: 80px; padding-bottom: 80px; }
.cta-band h2 { font-size: clamp(2rem, 5vw, 3.1rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1.05; text-wrap: balance; }
.cta-band p { color: rgba(255, 255, 255, .8); font-size: 1.1875rem; margin: 16px auto 30px; max-width: 44ch; }

/* ---------- footer ---------- */
.lp-footer { background: #07241c; color: rgba(255, 255, 255, .7); font-size: .9375rem; }
.lp-footer .wrap { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding-top: 30px; padding-bottom: 30px; }
.lp-footer .lp-brand { color: #fff; font-size: 1.0625rem; }
.lp-footer .lp-logo { width: 26px; height: 26px; font-size: .95rem; }
.lp-footer .spc { flex: 1; }

@media (min-width: 760px) {
  .lp-hero-inner { grid-template-columns: 1.05fr 1fr; gap: 48px; padding: 76px 0 88px; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .cats { grid-template-columns: repeat(3, 1fr); }
  .split { grid-template-columns: 1fr 1fr; }
  .split.rev .media { order: 2; }
  .section { padding: 96px 0; }
}
@media (min-width: 1020px) {
  .cats { grid-template-columns: repeat(4, 1fr); }
}

/* small phones: keep a generous gutter (a cramped 16px edge reads as cheap); just tighten chrome */
@media (max-width: 420px) {
  .wrap { padding-left: 20px; padding-right: 20px; }
  .lp-nav-inner { gap: 10px; }
  .lp-nav .signin { padding: 8px 6px; }
  .btn { padding: 12px 18px; font-size: 1rem; }
  .btn-lg { padding: 15px 22px; font-size: 1.0625rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn:active { transform: none; }
}