/* ===== Tipper marketing site — dark, money-green, no frameworks ===== */
:root {
  --bg: #0a0d0b;
  --bg-2: #0f1411;
  --surface: #151b17;
  --surface-2: #1b231d;
  --line: #28332b;
  --text: #f3f6f4;
  --muted: #9aa8a0;
  --green: #2bd96a;          /* vivid CTA green */
  --green-deep: #1f9d4d;
  --green-ink: #06210f;      /* text on green */
  --radius: 16px;
  --maxw: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; }

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  font-weight: 600;
  border-radius: 999px;
  padding: 14px 26px;
  text-align: center;
  transition: transform .08s ease, background .15s ease, border-color .15s ease;
  cursor: pointer;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--green); color: var(--green-ink); }
.btn-primary:hover { background: #34e676; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--green); color: var(--green); }
.btn-sm { padding: 9px 18px; font-size: 0.92rem; }
.btn-lg { padding: 16px 34px; font-size: 1.05rem; }
.btn-block { display: block; width: 100%; }

/* ===== Nav ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,13,11,0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 9px; color: var(--text); font-weight: 700; font-size: 1.15rem; }
.logo:hover { text-decoration: none; }
.logo-mark {
  display: grid; place-items: center;
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--green-deep); color: #fff; font-weight: 800; font-size: 1rem;
}
.nav-links { margin-left: auto; display: flex; gap: 26px; }
.nav-links a { color: var(--muted); font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav .btn-primary { flex-shrink: 0; }

/* ===== Hero ===== */
.hero { padding: 84px 0 72px; background:
  radial-gradient(900px 500px at 80% -10%, rgba(43,217,106,0.12), transparent 60%); }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); font-weight: 800; }
.grad { background: linear-gradient(90deg, var(--green), #7df0a6); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); font-size: 1.18rem; margin-top: 22px; max-width: 36ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.fineprint { color: var(--muted); font-size: 0.9rem; margin-top: 18px; }

/* phone mockup */
.hero-art { display: grid; place-items: center; }
.phone {
  width: 260px; aspect-ratio: 9/19; border-radius: 34px;
  background: #000; border: 2px solid #2a2a2a;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(43,217,106,0.15);
  overflow: hidden; position: relative; display: grid; place-items: center;
}
.phone img { width: 100%; height: 100%; object-fit: cover; }
.phone-fallback { display: none; color: var(--muted); font-size: 0.9rem;
  background: radial-gradient(circle at 50% 40%, rgba(43,217,106,0.25), transparent 60%); width:100%; height:100%; place-items:center; }
.phone-empty .phone-fallback { display: grid; }

/* ===== Sections ===== */
.section { padding: 80px 0; border-top: 1px solid var(--line); }
.section-title { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 800; max-width: 20ch; margin-bottom: 44px; }
.eyebrow { color: var(--green); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.step-num { width: 38px; height: 38px; border-radius: 10px; background: var(--surface-2); color: var(--green);
  display: grid; place-items: center; font-weight: 800; margin-bottom: 16px; }
.step h3 { font-size: 1.25rem; margin-bottom: 8px; }
.step p { color: var(--muted); }

/* privacy */
.privacy { background: var(--bg-2); }
.privacy-grid { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 40px; align-items: center; }
.privacy h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 800; margin: 10px 0 16px; }
.privacy p { color: var(--muted); font-size: 1.1rem; }
.privacy-badge { display: grid; place-items: center; gap: 14px;
  background: radial-gradient(circle at 50% 40%, rgba(43,217,106,0.18), transparent 65%);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 44px; }
.lock { font-size: 3rem; }
.privacy-badge-text { color: var(--green); font-weight: 700; letter-spacing: 0.04em; }

/* features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.feature:hover { border-color: rgba(43,217,106,0.4); }
.ficon { font-size: 1.6rem; margin-bottom: 12px; }
.feature h3 { font-size: 1.15rem; margin-bottom: 6px; }
.feature p { color: var(--muted); font-size: 0.98rem; }

/* screenshots gallery */
.screens .section-title { margin-bottom: 36px; }
.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px 28px; justify-items: center; }
.shot { display: flex; flex-direction: column; align-items: center; gap: 16px; margin: 0; }
.shot .phone { width: 224px; }
.shot figcaption { color: var(--muted); font-size: 0.96rem; text-align: center; max-width: 26ch; }

/* pricing */
.pricing { text-align: center; background:
  radial-gradient(700px 400px at 50% 0%, rgba(43,217,106,0.10), transparent 60%); }
.pricing .section-title { margin: 0 auto 40px; }
.price-card { max-width: 380px; margin: 0 auto; background: var(--surface); border: 1px solid var(--line);
  border-radius: 24px; padding: 38px 32px; text-align: left;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4); }
.plan-name { color: var(--muted); font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; font-size: 0.85rem; }
.price { font-size: 3.4rem; font-weight: 800; margin: 6px 0 2px; }
.dollar { font-size: 1.8rem; vertical-align: super; }
.per { font-size: 1rem; color: var(--muted); font-weight: 500; }
.price-tag { color: var(--text); font-weight: 600; }
.trial-line { color: var(--green); margin: 4px 0 22px; font-weight: 600; font-size: 0.95rem; }
.plan-list { list-style: none; margin: 0 0 26px; display: grid; gap: 12px; }
.plan-list li { color: var(--muted); padding-left: 28px; position: relative; }
.plan-list li::before { content: "✓"; color: var(--green); position: absolute; left: 0; font-weight: 800; }
.cancel-line { color: var(--muted); font-size: 0.85rem; margin-top: 16px; text-align: center; }

/* final CTA */
.final-cta { text-align: center; background: linear-gradient(180deg, rgba(31,157,77,0.18), transparent); }
.final-inner h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 800; }
.final-inner p { color: var(--muted); margin: 14px 0 28px; font-size: 1.1rem; }
.final-cta .fineprint { margin-top: 22px; }

/* footer */
.footer { border-top: 1px solid var(--line); padding: 56px 0 40px; background: var(--bg-2); }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1.6fr 0.8fr; gap: 30px; align-items: start; }
.footer-tag { color: var(--muted); font-size: 0.92rem; margin-top: 12px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.footer-links a { color: var(--muted); font-size: 0.95rem; }
.footer-links a:hover { color: var(--text); text-decoration: none; }
.footer-contact a { color: var(--green); }
.footer-legal { margin-top: 38px; padding-top: 22px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer-legal p { color: #6b776f; font-size: 0.82rem; max-width: 60ch; }

/* ===== Content pages (privacy/terms/etc.) ===== */
.doc { padding: 56px 0 80px; }
.doc .wrap { max-width: 760px; }
.doc h1 { font-size: 2.2rem; font-weight: 800; margin-bottom: 8px; }
.doc .updated { color: var(--muted); margin-bottom: 32px; }
.doc h2 { font-size: 1.3rem; margin: 32px 0 10px; }
.doc h3 { font-size: 1.08rem; margin: 22px 0 6px; }
.doc p, .doc li { color: #cdd6d0; margin-bottom: 12px; }
.doc ul { padding-left: 22px; margin-bottom: 12px; }
.doc a { text-decoration: underline; }
.back-link { display: inline-block; margin-bottom: 28px; color: var(--muted); }

/* ===== Responsive ===== */
@media (max-width: 820px) {
  .nav-links { display: none; }
  .hero-grid, .privacy-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .steps, .features { grid-template-columns: 1fr; }
  .shots { grid-template-columns: repeat(2, 1fr); gap: 32px 18px; }
  .footer-legal { flex-direction: column; }
  .section { padding: 60px 0; }
}
@media (max-width: 480px) {
  .shots { grid-template-columns: 1fr; }
}