/* Upa - marketing site
   Self-hosted, zero dependencies, system fonts only. Fast pages rank better
   and PH mobile data is expensive - keep it that way. */

:root {
  --ink:        #14201d;
  --ink-soft:   #4a5a55;
  --ink-faint:  #7a8a85;
  --bg:         #fbf9f5;
  --surface:    #ffffff;
  --line:       #e6e1d8;
  --brand:      #0d5c52;
  --brand-deep: #08403a;
  --brand-soft: #e7f1ee;
  --accent:     #d4881f;
  --accent-soft:#fdf3e2;
  --danger:     #b3402f;

  --radius:  14px;
  --radius-l: 22px;
  --shadow:   0 1px 2px rgba(20,32,29,.05), 0 8px 24px -12px rgba(20,32,29,.18);
  --shadow-l: 0 2px 4px rgba(20,32,29,.05), 0 24px 48px -20px rgba(20,32,29,.25);
  --wrap: 1120px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink:        #eef2f0;
    --ink-soft:   #a9b8b3;
    --ink-faint:  #7d8d88;
    --bg:         #0d1412;
    --surface:    #151f1c;
    --line:       #26332f;
    --brand:      #4db8a5;
    --brand-deep: #7fd4c3;
    --brand-soft: #16302b;
    --accent:     #e5a544;
    --accent-soft:#2a2114;
    --shadow:   0 1px 2px rgba(0,0,0,.3), 0 8px 24px -12px rgba(0,0,0,.6);
    --shadow-l: 0 2px 4px rgba(0,0,0,.3), 0 24px 48px -20px rgba(0,0,0,.7);
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.021em; margin: 0 0 .5em; font-weight: 750; }
h1 { font-size: clamp(2.1rem, 6.2vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 4.2vw, 2.35rem); }
h3 { font-size: 1.12rem; font-weight: 700; letter-spacing: -0.01em; }
p  { margin: 0 0 1.1em; }
a  { color: var(--brand); }

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

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 22px; }
.section { padding-block: clamp(56px, 9vw, 104px); }
.section--tint { background: var(--surface); border-block: 1px solid var(--line); }

.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--brand); background: var(--brand-soft);
  padding: 6px 13px; border-radius: 100px; margin-bottom: 20px;
}
/* On narrow screens a two-line pill reads as a broken box - drop the chip and
   let it sit as plain accent text instead. */
@media (max-width: 480px) {
  .eyebrow { background: none; padding: 0; margin-bottom: 14px; font-size: .74rem; }
}

.lede { font-size: clamp(1.05rem, 2.4vw, 1.22rem); color: var(--ink-soft); max-width: 62ch; }
.center { text-align: center; }
.center .lede { margin-inline: auto; }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 26px; border-radius: 100px; font-size: 1.02rem; font-weight: 700;
  text-decoration: none; border: 1.5px solid transparent; cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--brand); color: #fff; box-shadow: var(--shadow); }
.btn--primary:hover { background: var(--brand-deep); box-shadow: var(--shadow-l); }
@media (prefers-color-scheme: dark) { .btn--primary { color: #08201c; } }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn svg { flex: none; }

.cta-row { display: flex; flex-wrap: wrap; gap: 13px; align-items: center; }
.center .cta-row { justify-content: center; }
.cta-note { font-size: .9rem; color: var(--ink-faint); margin-top: 15px; }

/* ------------------------------------------------------------------ header */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.6) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap { display: flex; align-items: center; gap: 18px; height: 66px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 1.22rem;
         letter-spacing: -.03em; color: var(--ink); text-decoration: none; }
.brand__mark { width: 30px; height: 30px; flex: none; }
.nav { margin-left: auto; display: flex; gap: 26px; align-items: center; }
/* :not(.btn) matters - a bare `.nav a` outranks `.btn--primary` on specificity
   and would repaint the CTA grey-on-green. */
.nav a:not(.btn) { color: var(--ink-soft); text-decoration: none; font-size: .95rem; font-weight: 600; }
.nav a:not(.btn):hover { color: var(--brand); }
.site-head .btn { padding: 10px 19px; font-size: .93rem; }
@media (max-width: 860px) { .nav a:not(.btn) { display: none; } .nav { margin-left: auto; } }

/* -------------------------------------------------------------------- hero */
.hero { padding-block: clamp(52px, 8vw, 96px) clamp(48px, 7vw, 84px); }
.hero h1 { max-width: 16ch; }
.hero .lede { font-size: clamp(1.1rem, 2.6vw, 1.32rem); }
.hero__grid { display: grid; gap: clamp(40px, 6vw, 64px); align-items: center;
              grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr); }
@media (max-width: 900px) { .hero__grid { grid-template-columns: 1fr; } }

/* A stylised statement, so visitors see the output before they ask for a demo */
.statement {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-l); box-shadow: var(--shadow-l); overflow: hidden;
  font-size: .93rem;
}
.statement__head { background: var(--brand); color: #fff; padding: 17px 21px; }
@media (prefers-color-scheme: dark) { .statement__head { color: #08201c; } }
.statement__head strong { display: block; font-size: 1.06rem; letter-spacing: -.01em; }
.statement__head span { opacity: .85; font-size: .85rem; }
.statement__body { padding: 8px 21px 4px; }
.statement__row { display: flex; justify-content: space-between; gap: 14px;
                  padding: 11px 0; border-bottom: 1px solid var(--line); }
.statement__row:last-child { border-bottom: 0; }
.statement__row div { min-width: 0; }
.statement__row b { font-weight: 650; display: block; }
.statement__row small { color: var(--ink-faint); font-size: .81rem; }
.statement__amt { font-variant-numeric: tabular-nums; font-weight: 650; white-space: nowrap; }
.statement__total { display: flex; justify-content: space-between; align-items: baseline;
                    padding: 16px 21px; background: var(--brand-soft); font-weight: 800; }
.statement__total .statement__amt { font-size: 1.3rem; color: var(--brand); }
.statement__pay { padding: 15px 21px 21px; }
.statement__pay .btn { width: 100%; padding: 13px; font-size: .96rem; }

/* ------------------------------------------------------------------- cards */
.grid { display: grid; gap: 20px; }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(285px, 1fr)); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); }

.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow);
}
.card h3 { margin-bottom: .4em; }
.card p { margin: 0; color: var(--ink-soft); font-size: .96rem; }
.card__icon {
  width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand); margin-bottom: 16px;
}

/* problem list */
.pains { list-style: none; padding: 0; margin: 0; display: grid; gap: 13px; }
.pains li { display: flex; gap: 13px; align-items: flex-start; color: var(--ink-soft); }
.pains svg { flex: none; margin-top: 4px; color: var(--danger); }

/* numbered steps */
.steps { counter-reset: step; display: grid; gap: 22px;
         grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }
.step { position: relative; padding-top: 52px; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: 0; left: 0;
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800; font-size: 1.02rem;
  background: var(--brand); color: #fff;
}
@media (prefers-color-scheme: dark) { .step::before { color: #08201c; } }
.step h3 { margin-bottom: .35em; }
.step p { color: var(--ink-soft); margin: 0; font-size: .96rem; }

/* --------------------------------------------------------------- built-for */
.builtfor { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.builtfor__item { display: flex; gap: 15px; align-items: flex-start; }
.builtfor__item svg { flex: none; margin-top: 3px; color: var(--brand); }
.builtfor__item b { display: block; margin-bottom: 3px; }
.builtfor__item span { color: var(--ink-soft); font-size: .95rem; }

/* ----------------------------------------------------------------- pricing */
.plans { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); align-items: stretch; }
.plan {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; display: flex; flex-direction: column; box-shadow: var(--shadow);
}
.plan--featured { border: 2px solid var(--brand); box-shadow: var(--shadow-l); position: relative; }
.plan__tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--brand); color: #fff; font-size: .72rem; font-weight: 800;
  letter-spacing: .07em; text-transform: uppercase; padding: 5px 14px; border-radius: 100px;
  white-space: nowrap;
}
@media (prefers-color-scheme: dark) { .plan__tag { color: #08201c; } }
.plan h3 { margin-bottom: 2px; }
.plan__doors { color: var(--ink-faint); font-size: .9rem; margin-bottom: 18px; }
.plan__price { font-size: 2.25rem; font-weight: 800; letter-spacing: -.03em; line-height: 1; }
.plan__price span { font-size: .95rem; font-weight: 600; color: var(--ink-faint); letter-spacing: 0; }
.plan__per { color: var(--ink-faint); font-size: .87rem; margin-top: 7px; }
.plan ul { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 9px; font-size: .94rem; }
.plan li { display: flex; gap: 9px; align-items: flex-start; color: var(--ink-soft); }
.plan li svg { flex: none; margin-top: 5px; color: var(--brand); }

/* founding offer */
.offer {
  background: linear-gradient(135deg, var(--brand-deep), var(--brand));
  color: #fff; border-radius: var(--radius-l); padding: clamp(32px, 5vw, 54px);
  box-shadow: var(--shadow-l);
}
.offer h2 { color: #fff; }
.offer p { color: rgba(255,255,255,.9); }
.offer .lede { color: rgba(255,255,255,.92); }
.offer ul { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 11px; max-width: 56ch; }
.offer li { display: flex; gap: 11px; align-items: flex-start; color: rgba(255,255,255,.95); }
.offer li svg { flex: none; margin-top: 4px; color: var(--accent); }
.offer .btn--primary { background: #fff; color: var(--brand-deep); }
.offer .btn--primary:hover { background: var(--accent-soft); }
.offer .cta-note { color: rgba(255,255,255,.72); }

/* --------------------------------------------------------------------- faq */
.faq { display: grid; gap: 12px; max-width: 80ch; margin-inline: auto; }
.faq details {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 4px 22px;
}
.faq details[open] { box-shadow: var(--shadow); }
.faq summary {
  cursor: pointer; font-weight: 700; padding: 17px 0; list-style: none;
  display: flex; justify-content: space-between; gap: 16px; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 11px; height: 11px; margin-right: 3px;
  border-right: 2.5px solid var(--ink-faint); border-bottom: 2.5px solid var(--ink-faint);
  transform: rotate(45deg) translate(-2px, -2px); transition: transform .18s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg) translate(-2px, -2px); }
.faq p { margin: 0 0 17px; color: var(--ink-soft); font-size: .97rem; }
.faq p:last-child { margin-bottom: 17px; }

/* ------------------------------------------------------------------ footer */
.site-foot { border-top: 1px solid var(--line); padding-block: 44px; background: var(--surface); }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 22px; align-items: center; }
.site-foot p { margin: 0; color: var(--ink-faint); font-size: .89rem; }
.site-foot nav { margin-left: auto; display: flex; gap: 22px; flex-wrap: wrap; }
.site-foot nav a { color: var(--ink-soft); font-size: .89rem; text-decoration: none; font-weight: 600; }
.site-foot nav a:hover { color: var(--brand); }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--brand); color: #fff; padding: 12px 20px; z-index: 100; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; }

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