/* =========================================================
   NearBuyStore marketing site
   Light-theme, static, no build step and no external requests.
   Brand colours live in the :root block below — change them
   there and the whole site follows.
   ========================================================= */

:root {
  --brand:        #16a34a;
  --brand-dark:   #15803d;
  --brand-tint:   #eaf7ef;
  --accent:       #f59e0b;

  --ink:          #0f172a;
  --ink-soft:     #334155;
  --muted:        #64748b;

  --bg:           #ffffff;
  --surface:      #f8fafc;
  --surface-2:    #f1f5f9;
  --border:       #e2e8f0;

  --radius:       14px;
  --radius-lg:    22px;
  --shadow-sm:    0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .04);
  --shadow-md:    0 4px 12px rgba(15, 23, 42, .07), 0 2px 4px rgba(15, 23, 42, .04);
  --shadow-lg:    0 18px 40px rgba(15, 23, 42, .12);

  --wrap:         1140px;
  /* Sticky-header height. The mobile nav drops from exactly this offset, so
     the two must stay in step — change it here only. */
  --header-h:     68px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2.3rem, 5vw, 3.55rem); font-weight: 800; text-wrap: balance; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.5rem); font-weight: 750; }
h3 { font-size: 1.13rem; font-weight: 700; }
p  { margin: 0 0 1rem; }
a  { color: inherit; }

img, svg { max-width: 100%; height: auto; display: block; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 24px; }
.wrap-narrow { max-width: 780px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; border-radius: 4px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-weight: 650; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; border-radius: 999px;
  padding: .8rem 1.5rem; font-size: .97rem;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease;
}
.btn-sm { padding: .55rem 1.1rem; font-size: .9rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1.05rem; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-invert { background: #fff; color: var(--brand-dark); }
.btn-invert:hover { transform: translateY(-1px); box-shadow: var(--shadow-lg); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 1rem; height: var(--header-h); }

.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; font-weight: 800; }
.brand img { width: 38px; height: 38px; }
.brand-name { font-size: 1.32rem; letter-spacing: -.03em; }
.site-footer .brand img { width: 34px; height: 34px; }
.site-footer .brand-name { font-size: 1.2rem; }

.site-nav { margin-left: auto; display: flex; align-items: center; gap: 1.4rem; }
.site-nav a { text-decoration: none; color: var(--ink-soft); font-weight: 550; font-size: .95rem; white-space: nowrap; }
.site-nav a:hover { color: var(--brand-dark); }
.site-nav .nav-cta { color: #fff; }

.nav-toggle {
  margin-left: auto; display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; padding: 10px; cursor: pointer;
}
.nav-toggle-bar { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: .2s; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  background:
    radial-gradient(900px 420px at 12% -8%, var(--brand-tint), transparent 62%),
    linear-gradient(180deg, #fff 0%, var(--surface) 100%);
  /* Tight at the top: the sticky header already supplies breathing room, so
     anything more here just pushes the headline below the fold. */
  padding: clamp(1.5rem, 3vw, 2.5rem) 0 clamp(2.5rem, 5vw, 4rem);
  overflow: hidden;
}
.hero-inner {
  /* Copy gets the wider share — the art column only has to hold a 285px phone. */
  display: grid; grid-template-columns: 1.3fr .7fr;
  gap: clamp(2rem, 5vw, 4rem); align-items: center;
}
.eyebrow {
  text-transform: uppercase; letter-spacing: .1em; font-size: .78rem;
  font-weight: 700; color: var(--brand-dark); margin-bottom: .7rem;
}
.lede { font-size: clamp(1.03rem, 1.5vw, 1.19rem); color: var(--ink-soft); max-width: 52ch; margin-bottom: 1.75rem; }

.store-badges { display: flex; flex-wrap: wrap; gap: .8rem; }
.store-badge {
  display: inline-flex; align-items: center; gap: .7rem;
  background: var(--ink); color: #fff; text-decoration: none;
  padding: .7rem 1.25rem; border-radius: 12px; box-shadow: var(--shadow-sm);
  transition: transform .15s ease, box-shadow .15s ease;
}
.store-badge:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.store-badge span { display: flex; flex-direction: column; line-height: 1.15; }
.store-badge small { font-size: .68rem; opacity: .8; }
.store-badge strong { font-size: 1rem; font-weight: 650; }

/* Unreleased apps: the badge is a <span>, and it looks the part — flat,
   dimmed, no hover lift — so nobody reads it as a working download link. */
.store-badge.is-soon {
  background: var(--surface-2); color: var(--ink-soft);
  border: 1px dashed #cbd5e1; box-shadow: none; cursor: default;
}
.store-badge.is-soon:hover { transform: none; box-shadow: none; }
.store-badge.is-soon small { color: #92400e; opacity: 1; font-weight: 700; letter-spacing: .02em; }

.badge-note {
  margin-top: 1rem; font-size: .82rem; color: var(--muted);
  display: flex; align-items: center; gap: .55rem; flex-wrap: wrap;
}

/* Capped: the phone is much taller than the copy beside it, and with
   align-items:center every extra pixel of art becomes empty space above the
   headline. */
.hero-art { justify-self: center; max-width: 285px; filter: drop-shadow(0 24px 48px rgba(15, 23, 42, .16)); }

/* ---------- section furniture ---------- */
.section-head { max-width: 660px; margin-bottom: 3rem; }
.section-sub { color: var(--muted); font-size: 1.05rem; }

.showcase, .how, .features, .faq, .roadmap { padding: clamp(3.5rem, 7vw, 5.5rem) 0; }
.showcase { background: var(--bg); }
.how { background: var(--surface); }
.faq { background: var(--surface); }

/* ---------- real-feature showcase (two phone mockups) ---------- */
.split-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(2rem, 5vw, 4rem); }
.split-item { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 1.5rem; }
.split-item img { filter: drop-shadow(0 18px 36px rgba(15, 23, 42, .14)); }
.split-copy { max-width: 40ch; }
.split-copy h3 { font-size: 1.3rem; }
.split-copy p { color: var(--muted); margin: 0; }

/* ---------- roadmap / not-yet-built ----------
   Visually distinct from the live feature sections: dashed border, tinted
   surface and an explicit tag, so it can't read as shipped functionality. */
.roadmap { background: var(--surface-2); }
.eyebrow--soon { color: #92400e; }

.roadmap-frame {
  border: 2px dashed #cbd5e1; border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem); background: rgba(255, 255, 255, .55);
}
.roadmap-frame + .roadmap-frame { margin-top: clamp(1.5rem, 3vw, 2.5rem); }
.roadmap-tag {
  display: inline-block; margin: 0 0 1.1rem;
  background: #fef3c7; color: #92400e; border: 1px solid #fcd34d;
  font-size: .78rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  padding: .35rem .8rem; border-radius: 999px;
}
.roadmap-heading { font-size: clamp(1.35rem, 2.4vw, 1.8rem); margin-bottom: .4rem; }
.roadmap-lede { color: var(--ink-soft); max-width: 62ch; margin-bottom: 1.8rem; }
.roadmap .compare-card { opacity: .92; }

/* ---------- grocery-list concept (roadmap) ---------- */
.list-demo { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.25rem, 3vw, 2rem); align-items: start; }

.list-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.5rem 1.6rem; box-shadow: var(--shadow-sm);
}
.list-card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.list-card-head h4 { margin: 0; font-size: 1.05rem; }
.list-count { font-size: .87rem; font-weight: 700; color: var(--brand-dark); font-variant-numeric: tabular-nums; }

.check-list { list-style: none; margin: 0; padding: 0; }
.check-list li {
  display: flex; align-items: center; gap: .75rem;
  padding: .6rem 0; border-top: 1px dashed var(--border); font-size: .95rem;
}
.check-list .item { flex: 1; }
.check-list .hint { color: var(--muted); font-size: .84rem; font-variant-numeric: tabular-nums; }
.check-list .check {
  width: 19px; height: 19px; flex: none; border-radius: 6px;
  border: 2px solid #cbd5e1; background: #fff;
}
.check-list .is-done .check {
  background: var(--brand); border-color: var(--brand);
  /* inline tick, so the mockup stays a single self-contained file */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-6' fill='none' stroke='%23fff' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 100% 100%;
}
.check-list .is-done .item { color: var(--muted); text-decoration: line-through; }

.list-aside h4 { margin: 0 0 .5rem; font-size: 1.05rem; }
.list-aside p { color: var(--muted); font-size: .93rem; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.1rem 0; }
.chip {
  background: #fff; border: 1px solid var(--border); border-radius: 999px;
  padding: .4rem .85rem; font-size: .87rem; font-weight: 600; color: var(--ink-soft);
  box-shadow: var(--shadow-sm);
}
.list-note { font-size: .87rem; color: var(--muted); margin: 0; }

/* ---------- comparison cards ---------- */
.compare-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.compare-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.6rem; box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .18s ease;
}
.compare-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.compare-card header { display: flex; align-items: center; gap: .55rem; margin-bottom: .9rem; flex-wrap: wrap; }
.compare-card h4 { margin: 0; font-size: 1.13rem; font-weight: 700; }
.compare-card--best { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-tint), var(--shadow-md); }

.store-dot { width: 11px; height: 11px; border-radius: 50%; flex: none; }
.store-dot[data-variant="a"] { background: #94a3b8; }
.store-dot[data-variant="b"] { background: var(--brand); }
.store-dot[data-variant="c"] { background: var(--accent); }

.pill {
  margin-left: auto; background: var(--brand); color: #fff;
  font-size: .7rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  padding: .25rem .6rem; border-radius: 999px;
}
.price { font-size: 2.1rem; font-weight: 800; letter-spacing: -.03em; margin: 0 0 .2rem; }
.price-note { font-size: .87rem; color: var(--muted); margin-bottom: 1.1rem; }
.price-note--low { color: var(--brand-dark); font-weight: 650; }
.price-note--high { color: #b91c1c; }

.line-items { list-style: none; margin: 0; padding: 1rem 0 0; border-top: 1px dashed var(--border); }
.line-items li { display: flex; justify-content: space-between; gap: 1rem; font-size: .92rem; padding: .3rem 0; color: var(--ink-soft); }
.line-items span:last-child { font-variant-numeric: tabular-nums; font-weight: 600; color: var(--ink); }

.disclaimer { margin-top: 1.5rem; font-size: .82rem; color: var(--muted); text-align: center; }

/* ---------- steps ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; counter-reset: step; }
.step { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.9rem 1.6rem; box-shadow: var(--shadow-sm); }
.step-num {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  background: var(--brand-tint); color: var(--brand-dark); font-weight: 800; margin-bottom: 1rem;
}
.step p { color: var(--muted); margin: 0; font-size: .96rem; }

/* ---------- features ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.feature {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: #cbd5e1; }
.feature-icon {
  width: 44px; height: 44px; border-radius: 12px; background: var(--surface-2);
  display: grid; place-items: center; font-size: 1.35rem; margin-bottom: .9rem;
}
.feature p { color: var(--muted); font-size: .93rem; margin: 0; }

/* A card for something not yet shipped: muted surface + explicit badge, so
   it reads as a tease rather than as an equal peer of the live features. */
.feature--soon { background: var(--surface-2); border-style: dashed; }
.feature--soon .feature-icon { background: #fef3c7; }
.feature--soon h3 { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.soon-badge {
  background: #fef3c7; color: #92400e; border: 1px solid #fcd34d;
  font-size: .66rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  padding: .15rem .5rem; border-radius: 999px; white-space: nowrap;
}

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(135deg, var(--brand-dark), var(--brand)); color: #fff; padding: clamp(3rem, 6vw, 4.5rem) 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta-band h2 { margin-bottom: .3rem; }
.cta-band p { margin: 0; opacity: .9; }

/* ---------- FAQ ---------- */
.faq-list { display: grid; gap: .8rem; }
.faq-list details {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.1rem 1.35rem;
}
.faq-list summary { cursor: pointer; font-weight: 650; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; font-size: 1.4rem; font-weight: 400; color: var(--muted); line-height: 1; }
.faq-list details[open] summary::after { content: "\2013"; }
.faq-list details p { margin: .8rem 0 0; color: var(--muted); font-size: .95rem; }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: #cbd5e1; padding: 3.5rem 0 1.5rem; }
.site-footer .brand { color: #fff; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; padding-bottom: 2.5rem; }
.footer-tag { color: #94a3b8; margin-top: .7rem; font-size: .93rem; }
.footer-col { display: flex; flex-direction: column; gap: .55rem; }
.footer-col h4 { color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: .35rem; }
.footer-col a { color: #94a3b8; text-decoration: none; font-size: .93rem; }
.footer-col a:hover { color: #fff; }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 1.5rem;
}
.footer-bottom p { margin: 0; font-size: .86rem; color: #94a3b8; }
.socials { display: flex; gap: .6rem; }
.socials a {
  width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255, 255, 255, .08); color: #cbd5e1; transition: .18s;
}
.socials a:hover { background: var(--brand); color: #fff; }

/* ---------- scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  /* The longer brand name plus the "Apps coming soon" CTA runs out of room
     before the mobile menu takes over at 720px — tighten, don't wrap. */
  .site-nav { gap: 1.05rem; }
  .brand-name { font-size: 1.18rem; }
  .hero-inner { grid-template-columns: 1fr; text-align: left; }
  /* Stacked: the headline leads. Putting the 620px-tall phone first pushed
     every word of the pitch below the fold. */
  .hero-art { max-width: 250px; margin-top: 1rem; }
  .compare-grid, .steps, .split-grid, .list-demo { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  /* Nav collapses behind the toggle, so the brand gets its full size back. */
  .brand-name { font-size: 1.3rem; }
  .nav-toggle { display: flex; }
  .site-nav {
    position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    padding: .5rem 24px 1.2rem; box-shadow: var(--shadow-md);
    display: none;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: .85rem 0; border-bottom: 1px solid var(--border); }
  .site-nav .nav-cta { border-bottom: 0; margin-top: .8rem; justify-content: center; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}