/* beta.bettersign.ing. Tokens and section patterns mirror www.bettersign.ing/styles.css. */
:root {
  --bs-green: #0e7a5f;
  --bs-green-br: #15c79a;
  --bs-teal: #7ff0cf;
  --bs-blue: #0b5c8a;
  --bs-ink: #0f2b3d;
  --bs-ink-2: #0a1f2c;
  --bs-muted: #5b6b76;
  --bs-line: #e2e8ee;
  --bs-bg: #f4f7f9;
  --bs-card: #ffffff;
  --bs-error: #b3534c;
  --radius: 16px;
  --shadow: 0 18px 50px rgba(10, 31, 44, 0.12);
  --maxw: 1120px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
html, body { margin: 0; }
body { background: var(--bs-bg); color: var(--bs-ink); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
p a, li a, .callout a { color: var(--bs-green); text-decoration: underline; text-underline-offset: 3px; }
code { font-family: var(--mono); font-size: 0.9em; background: #eef3f6; padding: 1px 6px; border-radius: 6px; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 880px; }

/* ---------- top bar ---------- */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 14px 28px;
  transition: background .2s ease, box-shadow .2s ease, padding .2s ease;
}
.topbar.scrolled, .topbar.solid { background: rgba(10, 31, 44, 0.86); backdrop-filter: saturate(140%) blur(12px); -webkit-backdrop-filter: saturate(140%) blur(12px); box-shadow: 0 1px 0 rgba(255,255,255,0.08); padding: 10px 28px; }
.wordmark { font-weight: 800; font-size: 18px; letter-spacing: -0.02em; color: #fff; display: inline-flex; align-items: center; gap: 10px; }
.wordmark img { border-radius: 8px; display: block; }
.wordmark .tm { font-size: 10px; opacity: 0.7; position: relative; top: -6px; margin-left: 1px; }
.wordmark .sub-mark { font-weight: 700; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--bs-teal); border: 1px solid rgba(127,240,207,0.4); border-radius: 999px; padding: 3px 9px; margin-left: 4px; }
.topnav { display: flex; gap: 4px; }
.topnav a { color: rgba(255,255,255,0.78); font-size: 14px; font-weight: 600; padding: 8px 12px; border-radius: 999px; transition: background .15s ease, color .15s ease; }
.topnav a:hover { color: #fff; background: rgba(255,255,255,0.1); }

/* ---------- buttons ---------- */
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-size: 15px; font-weight: 700; padding: 13px 22px; border-radius: 999px; cursor: pointer; border: 1px solid transparent; transition: transform .12s ease, filter .12s ease, background .15s ease; white-space: nowrap; font-family: inherit; }
.btn:active { transform: translateY(1px); }
.btn.sm { font-size: 14px; padding: 9px 16px; }
.btn.primary { background: linear-gradient(135deg, var(--bs-green-br), var(--bs-green)); color: #042019; }
.btn.primary:hover { filter: brightness(1.07); }
.btn.primary[disabled] { filter: grayscale(0.5) brightness(0.95); cursor: progress; }
.btn.ghost { background: transparent; border-color: rgba(255,255,255,0.28); color: #fff; }
.btn.ghost:hover { background: rgba(255,255,255,0.1); }
.btn.outline { background: #fff; border-color: var(--bs-line); color: var(--bs-ink); }
.btn.outline:hover { background: #f7fafb; }
.btn.danger { background: #fff; border-color: #ecc9c6; color: var(--bs-error); }

/* ---------- hero ---------- */
.hero {
  position: relative; color: #fff; overflow: hidden;
  padding: 150px 0 104px;
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(14,122,95,0.55), transparent 60%),
    radial-gradient(1000px 700px at 100% 115%, rgba(11,92,138,0.6), transparent 55%),
    linear-gradient(160deg, var(--bs-ink-2), var(--bs-ink));
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(900px 600px at 72% 35%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(900px 600px at 72% 35%, #000, transparent 75%);
}
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero-copy { min-width: 0; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.22em; font-size: 12px; font-weight: 700; color: var(--bs-teal); margin: 0 0 18px; }
h1.headline { font-size: clamp(36px, 5.6vw, 62px); line-height: 1.03; letter-spacing: -0.03em; font-weight: 800; margin: 0 0 22px; max-width: 16ch; }
p.sub { font-size: clamp(16px, 2vw, 20px); line-height: 1.55; color: rgba(255,255,255,0.84); max-width: 52ch; margin: 0 0 26px; }
ul.points { list-style: none; padding: 0; margin: 0 0 34px; display: grid; gap: 12px; max-width: 56ch; }
ul.points li { position: relative; padding-left: 28px; font-size: clamp(14px, 1.7vw, 16px); color: rgba(255,255,255,0.86); line-height: 1.45; }
ul.points li strong { color: #fff; }
ul.points li::before { content: ""; position: absolute; left: 2px; top: 7px; width: 9px; height: 9px; border-radius: 3px; background: linear-gradient(135deg, var(--bs-teal), #4bbf9a); }
.hero-art { display: flex; align-items: center; justify-content: center; }

/* ---------- sections ---------- */
section { padding: 88px 0; }
.band-oneliner { background: var(--bs-ink); color: #fff; padding: 46px 0; }
.oneliner { font-size: clamp(22px, 3.4vw, 34px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.2; margin: 0; text-align: center; }
.oneliner .hl { color: var(--bs-teal); }
.sec-eyebrow { text-transform: uppercase; letter-spacing: 0.2em; font-size: 12px; font-weight: 700; color: var(--bs-green); margin: 0 0 12px; }
.sec-title { font-size: clamp(28px, 3.8vw, 42px); letter-spacing: -0.025em; line-height: 1.08; margin: 0 0 18px; font-weight: 800; }
.sec-lead { font-size: 18px; line-height: 1.6; color: var(--bs-muted); max-width: 62ch; margin: 0; }

/* ---------- process ---------- */
.process { background: var(--bs-card); }
.process-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: start; }
.flow-steps { list-style: none; padding: 0; counter-reset: step; display: grid; gap: 12px; margin: 30px 0 0; }
.flow-step { display: grid; grid-template-columns: 40px 1fr; gap: 16px; align-items: start; padding: 14px 18px; border: 1px solid var(--bs-line); border-radius: 14px; background: #fbfdfe; }
.flow-step::before { counter-increment: step; content: counter(step); display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 9px; background: linear-gradient(135deg, var(--bs-green-br), var(--bs-green)); color: #042019; font-weight: 800; font-size: 15px; }
.flow-step p { margin: 5px 0 0; font-size: 15.5px; line-height: 1.5; }
.flow-step p strong { display: block; margin-bottom: 2px; }

.platforms { display: grid; gap: 14px; margin-top: 30px; }
.plat { border: 1px solid var(--bs-line); border-radius: var(--radius); padding: 20px 22px; background: #fff; box-shadow: var(--shadow); }
.plat-head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.plat-ic { width: 38px; height: 38px; border-radius: 11px; flex: none; display: inline-flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--bs-green-br), var(--bs-green)); }
.plat-ic svg { width: 22px; height: 22px; fill: none; stroke: #042019; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.plat h3 { margin: 0; font-size: 17px; letter-spacing: -0.01em; }
.plat ul { margin: 0; padding-left: 18px; display: grid; gap: 6px; }
.plat li { font-size: 14.5px; line-height: 1.5; color: var(--bs-muted); }
.plat li strong { color: var(--bs-ink); }
.plat { display: flex; flex-direction: column; }
.plat-actions { margin-top: auto; padding-top: 16px; }
.downloads { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.downloads.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.desktop { background: #fff; }
.cmd { margin-top: 12px; }
.cmd code { display: block; padding: 10px 12px; font-size: 13px; line-height: 1.5; word-break: break-all; }
.badge { display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; }
.badge.live { background: #dcf7ec; color: var(--bs-green); }
.badge.soon { background: #e6eff6; color: var(--bs-blue); }

.callout { margin-top: 26px; border: 1px solid #bfe9d8; background: linear-gradient(180deg, #ecfbf5, #ffffff); border-radius: var(--radius); padding: 18px 20px; font-size: 15px; line-height: 1.55; }
.callout strong { color: var(--bs-green); }

/* ---------- footer ---------- */
footer.site { background: var(--bs-ink-2); color: rgba(255,255,255,0.6); padding: 36px 0; font-size: 13.5px; }
footer.site .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
footer.site a { color: var(--bs-teal); }
footer.site .note { color: rgba(255,255,255,0.45); }

/* ---------- 404 ---------- */
.notfound { min-height: 100vh; display: flex; align-items: center; }
.notfound .container { display: block; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .topnav { display: none; }
  .hero .container, .process-grid { grid-template-columns: 1fr; gap: 40px; }
  .downloads, .downloads.three { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .topbar, .topbar.scrolled, .topbar.solid { padding: 10px 16px; }
  .wordmark > span:not(.sub-mark) { display: none; }
  section { padding: 64px 0; }
  .hero { padding: 110px 0 72px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}