/* landing.css - freesign.us homepage. Built from comp.png (approved design).
   Light, modern SaaS look. Green accent #02833b sampled from the comp's pill
   buttons. System font stack (no Google Fonts hotlink, per privacy rule). */

:root {
  --green:       #02833b;
  --green-dark:  #026e32;
  --green-soft:  #eaf6ef;
  --ink:         #111814;
  --body:        #4b5560;
  --muted:       #8a94a0;
  --line:        #e6eae8;
  --bg:          #ffffff;
  --bg-soft:     #f6f8f4;
  --bg-trust:    #f4f5ec;
  --radius:      14px;
  --shadow:      0 10px 30px rgba(17, 24, 20, 0.08);
  --maxw:        1180px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
          "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--body);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.site-main { flex: 1 0 auto; }

/* ---------------------------- Buttons ---------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: 999px;
  padding: 11px 22px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .05s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-green, .nav-menu a.btn-green { background: var(--green); color: #fff; }
.btn-green:hover { background: var(--green-dark); color: #fff; }
.btn-outline { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-outline:hover { border-color: var(--green); color: var(--green); }
.btn-lg { padding: 14px 28px; font-size: 1.02rem; }
.btn-google, .nav-menu a.btn-google {
  background: #fff; color: #3c4043; border-color: var(--line);
}
.btn-google:hover { border-color: var(--green); color: var(--green); }
.btn-google .g-icon { flex: 0 0 auto; }

/* ----------------------------- Nav ------------------------------- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 24px;
}
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; color: var(--ink); }
.brand-logo { border-radius: 6px; }
.brand-name { font-weight: 800; font-size: 1.28rem; letter-spacing: -0.01em; color: var(--ink); }
.brand-tld { color: var(--green); }

.nav-menu {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 22px;
}
.nav-menu > a { color: var(--body); text-decoration: none; font-size: 0.94rem; font-weight: 500; }
.nav-menu > a:hover { color: var(--ink); }
.nav-login { font-weight: 600 !important; color: var(--ink) !important; }
.nav-cta { margin-left: 2px; }

.nav-toggle, .nav-burger { display: none; }
.nav-burger {
  margin-left: auto;
  width: 42px; height: 38px;
  flex-direction: column; justify-content: center; gap: 5px;
  cursor: pointer; padding: 8px;
}
.nav-burger span { height: 2px; background: var(--ink); border-radius: 2px; }

/* ----------------------------- Hero ------------------------------ */
.hero {
  background:
    radial-gradient(1200px 500px at 80% -10%, var(--green-soft), transparent 60%),
    var(--bg);
  border-bottom: 1px solid var(--line);
}
.hero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 70px 24px 80px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-eyebrow {
  margin: 0 0 18px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--green);
}
.hero-title {
  margin: 0 0 20px;
  font-size: 3.5rem;
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.hero-title .accent { color: var(--green); }
.hero-sub {
  margin: 0 0 30px;
  font-size: 1.15rem;
  color: var(--body);
  max-width: 30em;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }

.tick-row, .trust-row {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 22px;
}
.tick-row li, .trust-row li {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 0.92rem; color: var(--body); font-weight: 500;
}
.tick {
  position: relative;
  display: inline-block;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--green);
  font-size: 0; color: transparent; flex: 0 0 18px;
}
.tick::after {
  content: "";
  position: absolute; left: 5px; top: 5px;
  width: 5px; height: 8px;
  border: solid #fff; border-width: 0 2px 2px 0;
  transform: rotate(40deg);
}
.hero-art img {
  width: 100%; height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* --------------------------- Trust strip ------------------------- */
.trust { background: var(--bg-trust); border-bottom: 1px solid var(--line); }
.trust-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 26px 24px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px;
  justify-content: space-between;
}
.trust-head {
  margin: 0; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
}

/* --------------------------- Value props ------------------------- */
.vprops { background: var(--bg); }
.vprops-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 48px 24px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  text-align: center;
}
.vprop-big { font-size: 1.9rem; font-weight: 800; color: var(--green); letter-spacing: -0.01em; }
.vprop-small { font-size: 0.98rem; color: var(--body); margin-top: 4px; }

/* ----------------------- Section scaffolding --------------------- */
.section-inner { max-width: var(--maxw); margin: 0 auto; padding: 64px 24px; }
.section-title {
  margin: 0 0 38px; font-size: 2rem; font-weight: 800;
  color: var(--ink); letter-spacing: -0.01em; text-align: center;
}

/* --------------------------- Feature cards ----------------------- */
.features { background: var(--bg-soft); border-top: 1px solid var(--line); }
.cards-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: 0 4px 16px rgba(17,24,20,0.04);
}
.card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--green-soft); color: var(--green);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.card-icon svg { width: 24px; height: 24px; }
.step-icon svg { width: 30px; height: 30px; color: var(--green); }
.card h3 { margin: 0 0 8px; font-size: 1.12rem; color: var(--ink); font-weight: 700; }
.card p { margin: 0; font-size: 0.95rem; color: var(--body); }

/* --------------------------- How it works ------------------------ */
.how { background: var(--bg); }
.steps-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step {
  text-align: center; padding: 8px;
  position: relative;
}
.step-num {
  width: 40px; height: 40px; margin: 0 auto 16px;
  border-radius: 50%; background: var(--green); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.05rem;
}
.step-icon { font-size: 1.7rem; margin-bottom: 10px; }
.step h3 { margin: 0 0 8px; font-size: 1.2rem; color: var(--ink); font-weight: 700; }
.step p { margin: 0 auto; font-size: 0.97rem; color: var(--body); max-width: 22em; }

/* ----------------------------- SSL card -------------------------- */
.ssl { background: var(--bg-soft); border-top: 1px solid var(--line); padding: 56px 24px; }
.ssl-card {
  max-width: var(--maxw); margin: 0 auto;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px 36px;
  display: flex; align-items: center; gap: 28px; flex-wrap: wrap;
}
.ssl-badge {
  flex: 0 0 auto;
  width: 96px; height: 96px; border-radius: 16px;
  background: var(--green); color: #fff;
  display: flex; align-items: center; justify-content: center; text-align: center;
  font-weight: 800; font-size: 0.95rem; line-height: 1.15; letter-spacing: 0.04em;
}
.ssl-copy { flex: 1 1 320px; }
.ssl-copy h3 { margin: 0 0 6px; font-size: 1.3rem; color: var(--ink); font-weight: 700; }
.ssl-copy p { margin: 0; color: var(--body); }
.ssl-card .btn { flex: 0 0 auto; }

/* ----------------------------- Footer ---------------------------- */
.site-foot {
  flex-shrink: 0;
  background: #0f1512; color: #c4ccc7;
  padding: 52px 24px 28px;
}
.foot-inner { max-width: var(--maxw); margin: 0 auto; }
.foot-cols {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px;
  padding-bottom: 36px; border-bottom: 1px solid #232a26;
}
.foot-brand { font-weight: 800; font-size: 1.3rem; color: #fff; margin-bottom: 10px; }
.foot-tag { margin: 0; font-size: 0.92rem; color: #97a39c; max-width: 30em; }
.foot-col h4 { margin: 0 0 12px; font-size: 0.82rem; text-transform: uppercase;
  letter-spacing: 0.08em; color: #7f8b84; font-weight: 700; }
.foot-col a { display: block; color: #c4ccc7; text-decoration: none;
  font-size: 0.94rem; margin-bottom: 9px; }
.foot-col a:hover { color: #fff; }
.foot-legal { padding-top: 22px; font-size: 0.86rem; color: #7f8b84; }

/* ----------------------------- Legal pages ----------------------- */
.legal-page { max-width: 820px; margin: 0 auto; padding: 56px 24px; color: var(--body); }
.legal-page h1, .legal-page h2, .legal-page h3 { color: var(--ink); }
.legal-page a { color: var(--green); }

/* ----------------------------- Responsive ------------------------ */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 36px; padding: 52px 24px 60px; }
  .hero-title { font-size: 2.8rem; }
  .hero-art { order: -1; }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .foot-cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav-burger { display: flex; }
  .nav-menu {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 8px 0; margin-left: 0;
    max-height: 0; overflow: hidden; transition: max-height .25s ease;
    box-shadow: var(--shadow);
  }
  .nav-toggle:checked ~ .nav-menu { max-height: 480px; }
  .nav-menu > a { padding: 12px 24px; }
  .nav-cta, .nav-login { margin: 8px 24px; text-align: center; }
}
@media (max-width: 560px) {
  body { overflow-x: hidden; }
  .hero-sub { max-width: 100%; }
  .trust-row { gap: 12px 18px; }
  .trust-row li { font-size: 0.86rem; }
  .hero-title { font-size: 2.3rem; }
  .vprops-inner { grid-template-columns: 1fr; gap: 18px; }
  .cards-4 { grid-template-columns: 1fr; }
  .steps-3 { grid-template-columns: 1fr; gap: 28px; }
  .trust-inner { flex-direction: column; align-items: flex-start; }
  .foot-cols { grid-template-columns: 1fr; }
  .ssl-card { flex-direction: column; align-items: flex-start; text-align: left; }
}